[INFO] cloning repository https://github.com/Simhyeon/cardserver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Simhyeon/cardserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimhyeon%2Fcardserver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimhyeon%2Fcardserver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 200b7c3794d4da29c0334a07c04c1c799e11fc51 [INFO] checking Simhyeon/cardserver against master#eb10639928a2781cf0a12440007fbcc1e3a6888f for pr-127827-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimhyeon%2Fcardserver" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Simhyeon/cardserver on toolchain eb10639928a2781cf0a12440007fbcc1e3a6888f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Simhyeon/cardserver [INFO] finished tweaking git repo https://github.com/Simhyeon/cardserver [INFO] tweaked toml for git repo https://github.com/Simhyeon/cardserver written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Simhyeon/cardserver already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded urlencoding v1.1.1 [INFO] [stderr] Downloaded url v2.2.0 [INFO] [stderr] Downloaded warp v0.2.5 [INFO] [stderr] Downloaded rand_core v0.6.0 [INFO] [stderr] Downloaded uuid v0.8.1 [INFO] [stderr] Downloaded getrandom v0.2.0 [INFO] [stderr] Downloaded indexmap v1.6.1 [INFO] [stderr] Downloaded rand v0.8.0 [INFO] [stderr] Downloaded unicode-segmentation v1.7.1 [INFO] [stderr] Downloaded http v0.2.2 [INFO] [stderr] Downloaded hyper v0.13.9 [INFO] [stderr] Downloaded serde_json v1.0.61 [INFO] [stderr] Downloaded h2 v0.2.7 [INFO] [stderr] Downloaded futures-util v0.3.8 [INFO] [stderr] Downloaded syn v1.0.57 [INFO] [stderr] Downloaded unicode-normalization v0.1.16 [INFO] [stderr] Downloaded serde v1.0.118 [INFO] [stderr] Downloaded serde_derive v1.0.118 [INFO] [stderr] Downloaded pin-project v1.0.2 [INFO] [stderr] Downloaded tracing v0.1.22 [INFO] [stderr] Downloaded heck v0.3.2 [INFO] [stderr] Downloaded futures-channel v0.3.8 [INFO] [stderr] Downloaded once_cell 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tokio-macros v0.2.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fec6dc57f1c6f7431217687b52c156871cc9f77381dbf04dd65ad8c324f68acd [INFO] running `Command { std: "docker" "start" "-a" "fec6dc57f1c6f7431217687b52c156871cc9f77381dbf04dd65ad8c324f68acd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fec6dc57f1c6f7431217687b52c156871cc9f77381dbf04dd65ad8c324f68acd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fec6dc57f1c6f7431217687b52c156871cc9f77381dbf04dd65ad8c324f68acd", kill_on_drop: false }` [INFO] [stdout] fec6dc57f1c6f7431217687b52c156871cc9f77381dbf04dd65ad8c324f68acd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24f3287d3f1778efc286af2e88ff270978b5fae2496816cd5365126be849bcc1 [INFO] running `Command { std: "docker" "start" "-a" "24f3287d3f1778efc286af2e88ff270978b5fae2496816cd5365126be849bcc1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Checking http v0.2.2 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking sha-1 v0.9.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking rand_core v0.6.0 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking dtoa v0.4.7 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking headers v0.3.2 [INFO] [stderr] Checking urlencoding v1.1.1 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking rand v0.8.0 [INFO] [stderr] Checking strum v0.20.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking multipart v0.17.0 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking tungstenite v0.11.1 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling strum_macros v0.20.1 [INFO] [stderr] Checking tokio v0.2.24 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tungstenite v0.11.0 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking hyper v0.13.9 [INFO] [stderr] Checking warp v0.2.5 [INFO] [stderr] Checking card_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/models.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PlayerAction` [INFO] [stdout] --> src/handlers.rs:10:46 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::models::{Connection, UserRequest, PlayerAction, ServerResponse, ResponseType, ResponseValue, InternalRequest, IntReqType, IntR... [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Distribution` and `Uniform` [INFO] [stdout] --> src/test.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::distributions::{Distribution, Uniform}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | mod test; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Arc` [INFO] [stdout] --> src/main.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::{Arc, RwLock}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::routes::*` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::routes::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/models.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PlayerAction` [INFO] [stdout] --> src/handlers.rs:10:46 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::models::{Connection, UserRequest, PlayerAction, ServerResponse, ResponseType, ResponseValue, InternalRequest, IntReqType, IntR... [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Distribution` and `Uniform` [INFO] [stdout] --> src/test.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::distributions::{Distribution, Uniform}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Arc` [INFO] [stdout] --> src/main.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::{Arc, RwLock}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::routes::*` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::routes::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `req` is never read [INFO] [stdout] --> src/handlers.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | let mut req: InternalRequest = InternalRequest::dummy(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `req` is never read [INFO] [stdout] --> src/handlers.rs:160:13 [INFO] [stdout] | [INFO] [stdout] 160 | let mut req: InternalRequest = InternalRequest::dummy(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `req` is never read [INFO] [stdout] --> src/handlers.rs:224:13 [INFO] [stdout] | [INFO] [stdout] 224 | let mut req: UserRequest = UserRequest::dummy(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `req` is never read [INFO] [stdout] --> src/handlers.rs:224:13 [INFO] [stdout] | [INFO] [stdout] 224 | let mut req: UserRequest = UserRequest::dummy(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SinkExt` [INFO] [stdout] --> src/handlers.rs:7:37 [INFO] [stdout] | [INFO] [stdout] 7 | use futures::{FutureExt, StreamExt, SinkExt}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SinkExt` [INFO] [stdout] --> src/handlers.rs:7:37 [INFO] [stdout] | [INFO] [stdout] 7 | use futures::{FutureExt, StreamExt, SinkExt}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut cards: Vec = vec![ [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let mut cards_2 = vec![]; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | let mut merged = cards.iter().chain(cards_2.iter()).cloned().collect::>(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `room_id` is never read [INFO] [stdout] --> src/models.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Connection { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 27 | pub room_id: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `manual_comb_test` is never used [INFO] [stdout] --> src/test.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn manual_comb_test() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/handlers.rs:184:44 [INFO] [stdout] | [INFO] [stdout] 184 | let room_id_clone = room_id.clone().to_string(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let mut cards: Vec = vec![ [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let mut cards_2 = vec![]; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | let mut merged = cards.iter().chain(cards_2.iter()).cloned().collect::>(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `room_id` is never read [INFO] [stdout] --> src/models.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Connection { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 27 | pub room_id: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `manual_comb_test` is never used [INFO] [stdout] --> src/test.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn manual_comb_test() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rand_comb_test` is never used [INFO] [stdout] --> src/test.rs:48:4 [INFO] [stdout] | [INFO] [stdout] 48 | fn rand_comb_test() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/handlers.rs:184:44 [INFO] [stdout] | [INFO] [stdout] 184 | let room_id_clone = room_id.clone().to_string(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.06s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.17.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "24f3287d3f1778efc286af2e88ff270978b5fae2496816cd5365126be849bcc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24f3287d3f1778efc286af2e88ff270978b5fae2496816cd5365126be849bcc1", kill_on_drop: false }` [INFO] [stdout] 24f3287d3f1778efc286af2e88ff270978b5fae2496816cd5365126be849bcc1 [INFO] checking Simhyeon/cardserver against try#357cc345f0a672ac4bee347eb89b7552541416c1 for pr-127827-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSimhyeon%2Fcardserver" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Simhyeon/cardserver on toolchain 357cc345f0a672ac4bee347eb89b7552541416c1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Simhyeon/cardserver [INFO] finished tweaking git repo https://github.com/Simhyeon/cardserver [INFO] tweaked toml for git repo https://github.com/Simhyeon/cardserver written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Simhyeon/cardserver already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1846ab69101e81eff366a295b525c3916d94e24c596ec6835f5d01c1d0952aa1 [INFO] running `Command { std: "docker" "start" "-a" "1846ab69101e81eff366a295b525c3916d94e24c596ec6835f5d01c1d0952aa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1846ab69101e81eff366a295b525c3916d94e24c596ec6835f5d01c1d0952aa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1846ab69101e81eff366a295b525c3916d94e24c596ec6835f5d01c1d0952aa1", kill_on_drop: false }` [INFO] [stdout] 1846ab69101e81eff366a295b525c3916d94e24c596ec6835f5d01c1d0952aa1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35574001a36f977e9b5fc1319ebfeaeb22942c03c5756ea11ae9ca7d6d535e9c [INFO] running `Command { std: "docker" "start" "-a" "35574001a36f977e9b5fc1319ebfeaeb22942c03c5756ea11ae9ca7d6d535e9c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Checking http v0.2.2 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking futures-io v0.3.8 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking sha-1 v0.9.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking rand_core v0.6.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking dtoa v0.4.7 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking headers v0.3.2 [INFO] [stderr] Checking urlencoding v1.1.1 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking rand v0.8.0 [INFO] [stderr] Checking strum v0.20.0 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking tungstenite v0.11.1 [INFO] [stderr] Checking multipart v0.17.0 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling strum_macros v0.20.1 [INFO] [stderr] Checking tokio v0.2.24 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tungstenite v0.11.0 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking hyper v0.13.9 [INFO] [stderr] Checking warp v0.2.5 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/warp-0.2.5/src/filters/fs.rs:93:46 [INFO] [stdout] | [INFO] [stdout] 93 | let is_dir = tokio::fs::metadata(buf.clone()) [INFO] [stdout] | ^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `warp` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "35574001a36f977e9b5fc1319ebfeaeb22942c03c5756ea11ae9ca7d6d535e9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35574001a36f977e9b5fc1319ebfeaeb22942c03c5756ea11ae9ca7d6d535e9c", kill_on_drop: false }` [INFO] [stdout] 35574001a36f977e9b5fc1319ebfeaeb22942c03c5756ea11ae9ca7d6d535e9c