[INFO] fetching crate anneal 0.3.4... [INFO] checking anneal-0.3.4 against beta for pr-78714 [INFO] extracting crate anneal 0.3.4 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate anneal 0.3.4 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate anneal 0.3.4 [INFO] finished tweaking crates.io crate anneal 0.3.4 [INFO] tweaked toml for crates.io crate anneal 0.3.4 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4fa45a62ab1d520e42f8f084fdeafb1f9e9221da70f17955d3d02b947e3099e9 [INFO] running `Command { std: "docker" "start" "-a" "4fa45a62ab1d520e42f8f084fdeafb1f9e9221da70f17955d3d02b947e3099e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fa45a62ab1d520e42f8f084fdeafb1f9e9221da70f17955d3d02b947e3099e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fa45a62ab1d520e42f8f084fdeafb1f9e9221da70f17955d3d02b947e3099e9", kill_on_drop: false }` [INFO] [stdout] 4fa45a62ab1d520e42f8f084fdeafb1f9e9221da70f17955d3d02b947e3099e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 867c1bc1d49a491ccaf7c8eecd8977e9872e351a071d03f1b7b84f44e5a2a3fa [INFO] running `Command { std: "docker" "start" "-a" "867c1bc1d49a491ccaf7c8eecd8977e9872e351a071d03f1b7b84f44e5a2a3fa", kill_on_drop: false }` [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking phf_shared v0.7.24 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling mime_guess v1.8.8 [INFO] [stderr] Checking iron v0.6.1 [INFO] [stderr] Checking anneal v0.3.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `IpAddr`, `Ipv4Addr`, `io::Cursor` [INFO] [stdout] --> src/lib.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | io::Cursor, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 72 | net::{ [INFO] [stdout] 73 | IpAddr, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 74 | Ipv4Addr, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `url::Host` [INFO] [stdout] --> src/lib.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | use url::Host; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Shutdown` [INFO] [stdout] --> src/transfer_connector.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | Shutdown, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ContentType`, `Cookie`, `Mime`, `SubLevel`, `TopLevel` [INFO] [stdout] --> src/response_examine.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | headers::{Header, HeaderFormat, ContentType, Cookie}, [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] 4 | mime::{Mime, TopLevel, SubLevel}, [INFO] [stdout] | ^^^^ ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:309:69 [INFO] [stdout] | [INFO] [stdout] 309 | let mut buff_read = BufReader::new(&mut serv_stream as &mut NetworkStream); [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IpAddr`, `Ipv4Addr`, `io::Cursor` [INFO] [stdout] --> src/lib.rs:71:5 [INFO] [stdout] | [INFO] [stdout] 71 | io::Cursor, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 72 | net::{ [INFO] [stdout] 73 | IpAddr, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 74 | Ipv4Addr, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `url::Host` [INFO] [stdout] --> src/lib.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | use url::Host; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Shutdown` [INFO] [stdout] --> src/transfer_connector.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | Shutdown, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ContentType`, `Cookie`, `Mime`, `SubLevel`, `TopLevel` [INFO] [stdout] --> src/response_examine.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | headers::{Header, HeaderFormat, ContentType, Cookie}, [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] 4 | mime::{Mime, TopLevel, SubLevel}, [INFO] [stdout] | ^^^^ ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::RequestBuilder` [INFO] [stdout] --> src/response_examine.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 253 | use crate::RequestBuilder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `headers::Expect`, `method::Method`, `modifiers::Header as ModHead`, `prelude::*` [INFO] [stdout] --> src/response_examine.rs:255:9 [INFO] [stdout] | [INFO] [stdout] 255 | method::Method, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 256 | headers::Expect, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 257 | prelude::*, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 258 | modifiers::Header as ModHead, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:309:69 [INFO] [stdout] | [INFO] [stdout] 309 | let mut buff_read = BufReader::new(&mut serv_stream as &mut NetworkStream); [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `WriteBody` [INFO] [stdout] --> src/response_examine.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | response::{Response, WriteBody}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/transfer_connector.rs:106:24 [INFO] [stdout] | [INFO] [stdout] 106 | fn read(&mut self, buf: &mut [u8]) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/response_examine.rs:28:48 [INFO] [stdout] | [INFO] [stdout] 28 | let body = response.body.as_mut().map(|mut body| { [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: field is never read: `client_address` [INFO] [stdout] --> src/lib.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | client_address: SocketAddr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `WriteBody` [INFO] [stdout] --> src/response_examine.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | response::{Response, WriteBody}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/transfer_connector.rs:106:24 [INFO] [stdout] | [INFO] [stdout] 106 | fn read(&mut self, buf: &mut [u8]) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/lib.rs:299:9 [INFO] [stdout] | [INFO] [stdout] 299 | rb.send(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:405:29 [INFO] [stdout] | [INFO] [stdout] 405 | if let Some(mut tm) = req.extensions.get_mut::() { [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/response_examine.rs:28:48 [INFO] [stdout] | [INFO] [stdout] 28 | let body = response.body.as_mut().map(|mut body| { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `client_address` [INFO] [stdout] --> src/lib.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | client_address: SocketAddr, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/lib.rs:299:9 [INFO] [stdout] | [INFO] [stdout] 299 | rb.send(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.58s [INFO] running `Command { std: "docker" "inspect" "867c1bc1d49a491ccaf7c8eecd8977e9872e351a071d03f1b7b84f44e5a2a3fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "867c1bc1d49a491ccaf7c8eecd8977e9872e351a071d03f1b7b84f44e5a2a3fa", kill_on_drop: false }` [INFO] [stdout] 867c1bc1d49a491ccaf7c8eecd8977e9872e351a071d03f1b7b84f44e5a2a3fa