[INFO] crate anneal 0.3.4 is already in cache [INFO] testing anneal-0.3.4 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [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 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [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 `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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" "/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" "MAP_USER_ID=0" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stdout] c162be41d9ffc2f98def87bae295c470099c6914fbafc0aa6dfd59af65d9e2d1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "c162be41d9ffc2f98def87bae295c470099c6914fbafc0aa6dfd59af65d9e2d1"` [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling smallvec v1.3.0 [INFO] [stderr] Compiling traitobject v0.1.0 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling modifier v0.1.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling unicode-normalization v0.1.12 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling unsafe-any v0.4.2 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling plugin v0.2.6 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling hyper v0.10.16 [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] Compiling iron v0.6.1 [INFO] [stderr] Compiling anneal v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`, `io::Cursor` [INFO] [stderr] --> src/lib.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | io::Cursor, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 72 | net::{ [INFO] [stderr] 73 | IpAddr, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 74 | Ipv4Addr, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `url::Host` [INFO] [stderr] --> src/lib.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | use url::Host; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Shutdown` [INFO] [stderr] --> src/transfer_connector.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | Shutdown, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ContentType`, `Cookie`, `Mime`, `SubLevel`, `TopLevel` [INFO] [stderr] --> src/response_examine.rs:3:37 [INFO] [stderr] | [INFO] [stderr] 3 | headers::{Header, HeaderFormat, ContentType, Cookie}, [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] 4 | mime::{Mime, TopLevel, SubLevel}, [INFO] [stderr] | ^^^^ ^^^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::RequestBuilder` [INFO] [stderr] --> src/response_examine.rs:253:9 [INFO] [stderr] | [INFO] [stderr] 253 | use crate::RequestBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `headers::Expect`, `method::Method`, `modifiers::Header as ModHead`, `prelude::*` [INFO] [stderr] --> src/response_examine.rs:255:9 [INFO] [stderr] | [INFO] [stderr] 255 | method::Method, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] 256 | headers::Expect, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] 257 | prelude::*, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 258 | modifiers::Header as ModHead, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:309:69 [INFO] [stderr] | [INFO] [stderr] 309 | let mut buff_read = BufReader::new(&mut serv_stream as &mut NetworkStream); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `WriteBody` [INFO] [stderr] --> src/response_examine.rs:2:26 [INFO] [stderr] | [INFO] [stderr] 2 | response::{Response, WriteBody}, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/transfer_connector.rs:106:24 [INFO] [stderr] | [INFO] [stderr] 106 | fn read(&mut self, buf: &mut [u8]) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [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/response_examine.rs:28:48 [INFO] [stderr] | [INFO] [stderr] 28 | let body = response.body.as_mut().map(|mut body| { [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: struct is never constructed: `TestExtension` [INFO] [stderr] --> src/response_examine.rs:262:16 [INFO] [stderr] | [INFO] [stderr] 262 | pub struct TestExtension; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `client_address` [INFO] [stderr] --> src/lib.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | client_address: SocketAddr, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:299:9 [INFO] [stderr] | [INFO] [stderr] 299 | rb.send(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.61s [INFO] running `"docker" "inspect" "c162be41d9ffc2f98def87bae295c470099c6914fbafc0aa6dfd59af65d9e2d1"` [INFO] running `"docker" "rm" "-f" "c162be41d9ffc2f98def87bae295c470099c6914fbafc0aa6dfd59af65d9e2d1"` [INFO] [stdout] c162be41d9ffc2f98def87bae295c470099c6914fbafc0aa6dfd59af65d9e2d1 [INFO] running `"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" "MAP_USER_ID=0" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 61242b4dc2187da3edf468d1597f0b343a38ba3713d1395243d5368179f01177 [INFO] running `"docker" "start" "-a" "61242b4dc2187da3edf468d1597f0b343a38ba3713d1395243d5368179f01177"` [INFO] [stderr] Compiling anneal v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`, `io::Cursor` [INFO] [stderr] --> src/lib.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | io::Cursor, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 72 | net::{ [INFO] [stderr] 73 | IpAddr, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 74 | Ipv4Addr, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `url::Host` [INFO] [stderr] --> src/lib.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | use url::Host; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Shutdown` [INFO] [stderr] --> src/transfer_connector.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | Shutdown, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ContentType`, `Cookie`, `Mime`, `SubLevel`, `TopLevel` [INFO] [stderr] --> src/response_examine.rs:3:37 [INFO] [stderr] | [INFO] [stderr] 3 | headers::{Header, HeaderFormat, ContentType, Cookie}, [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] 4 | mime::{Mime, TopLevel, SubLevel}, [INFO] [stderr] | ^^^^ ^^^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::RequestBuilder` [INFO] [stderr] --> src/response_examine.rs:253:9 [INFO] [stderr] | [INFO] [stderr] 253 | use crate::RequestBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `headers::Expect`, `method::Method`, `modifiers::Header as ModHead`, `prelude::*` [INFO] [stderr] --> src/response_examine.rs:255:9 [INFO] [stderr] | [INFO] [stderr] 255 | method::Method, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] 256 | headers::Expect, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] 257 | prelude::*, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 258 | modifiers::Header as ModHead, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:309:69 [INFO] [stderr] | [INFO] [stderr] 309 | let mut buff_read = BufReader::new(&mut serv_stream as &mut NetworkStream); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `WriteBody` [INFO] [stderr] --> src/response_examine.rs:2:26 [INFO] [stderr] | [INFO] [stderr] 2 | response::{Response, WriteBody}, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/transfer_connector.rs:106:24 [INFO] [stderr] | [INFO] [stderr] 106 | fn read(&mut self, buf: &mut [u8]) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [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/response_examine.rs:28:48 [INFO] [stderr] | [INFO] [stderr] 28 | let body = response.body.as_mut().map(|mut body| { [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: struct is never constructed: `TestExtension` [INFO] [stderr] --> src/response_examine.rs:262:16 [INFO] [stderr] | [INFO] [stderr] 262 | pub struct TestExtension; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `client_address` [INFO] [stderr] --> src/lib.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | client_address: SocketAddr, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:299:9 [INFO] [stderr] | [INFO] [stderr] 299 | rb.send(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`, `io::Cursor` [INFO] [stderr] --> src/lib.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | io::Cursor, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 72 | net::{ [INFO] [stderr] 73 | IpAddr, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 74 | Ipv4Addr, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `url::Host` [INFO] [stderr] --> src/lib.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | use url::Host; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Shutdown` [INFO] [stderr] --> src/transfer_connector.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | Shutdown, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ContentType`, `Cookie`, `Mime`, `SubLevel`, `TopLevel` [INFO] [stderr] --> src/response_examine.rs:3:37 [INFO] [stderr] | [INFO] [stderr] 3 | headers::{Header, HeaderFormat, ContentType, Cookie}, [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] 4 | mime::{Mime, TopLevel, SubLevel}, [INFO] [stderr] | ^^^^ ^^^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:309:69 [INFO] [stderr] | [INFO] [stderr] 309 | let mut buff_read = BufReader::new(&mut serv_stream as &mut NetworkStream); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `WriteBody` [INFO] [stderr] --> src/response_examine.rs:2:26 [INFO] [stderr] | [INFO] [stderr] 2 | response::{Response, WriteBody}, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/transfer_connector.rs:106:24 [INFO] [stderr] | [INFO] [stderr] 106 | fn read(&mut self, buf: &mut [u8]) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [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/lib.rs:405:29 [INFO] [stderr] | [INFO] [stderr] 405 | if let Some(mut tm) = req.extensions.get_mut::() { [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/response_examine.rs:28:48 [INFO] [stderr] | [INFO] [stderr] 28 | let body = response.body.as_mut().map(|mut body| { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `client_address` [INFO] [stderr] --> src/lib.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | client_address: SocketAddr, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:299:9 [INFO] [stderr] | [INFO] [stderr] 299 | rb.send(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.12s [INFO] running `"docker" "inspect" "61242b4dc2187da3edf468d1597f0b343a38ba3713d1395243d5368179f01177"` [INFO] running `"docker" "rm" "-f" "61242b4dc2187da3edf468d1597f0b343a38ba3713d1395243d5368179f01177"` [INFO] [stdout] 61242b4dc2187da3edf468d1597f0b343a38ba3713d1395243d5368179f01177 [INFO] running `"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" "MAP_USER_ID=0" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f40c6d51e855a93821c52ac20bce72c5aa96326115aee37dd76419aa287f38d2 [INFO] running `"docker" "start" "-a" "f40c6d51e855a93821c52ac20bce72c5aa96326115aee37dd76419aa287f38d2"` [INFO] [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`, `io::Cursor` [INFO] [stderr] --> src/lib.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | io::Cursor, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 72 | net::{ [INFO] [stderr] 73 | IpAddr, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 74 | Ipv4Addr, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `url::Host` [INFO] [stderr] --> src/lib.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | use url::Host; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Shutdown` [INFO] [stderr] --> src/transfer_connector.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | Shutdown, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ContentType`, `Cookie`, `Mime`, `SubLevel`, `TopLevel` [INFO] [stderr] --> src/response_examine.rs:3:37 [INFO] [stderr] | [INFO] [stderr] 3 | headers::{Header, HeaderFormat, ContentType, Cookie}, [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] 4 | mime::{Mime, TopLevel, SubLevel}, [INFO] [stderr] | ^^^^ ^^^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::RequestBuilder` [INFO] [stderr] --> src/response_examine.rs:253:9 [INFO] [stderr] | [INFO] [stderr] 253 | use crate::RequestBuilder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `headers::Expect`, `method::Method`, `modifiers::Header as ModHead`, `prelude::*` [INFO] [stderr] --> src/response_examine.rs:255:9 [INFO] [stderr] | [INFO] [stderr] 255 | method::Method, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] 256 | headers::Expect, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] 257 | prelude::*, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 258 | modifiers::Header as ModHead, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:309:69 [INFO] [stderr] | [INFO] [stderr] 309 | let mut buff_read = BufReader::new(&mut serv_stream as &mut NetworkStream); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `WriteBody` [INFO] [stderr] --> src/response_examine.rs:2:26 [INFO] [stderr] | [INFO] [stderr] 2 | response::{Response, WriteBody}, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/transfer_connector.rs:106:24 [INFO] [stderr] | [INFO] [stderr] 106 | fn read(&mut self, buf: &mut [u8]) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [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/response_examine.rs:28:48 [INFO] [stderr] | [INFO] [stderr] 28 | let body = response.body.as_mut().map(|mut body| { [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: struct is never constructed: `TestExtension` [INFO] [stderr] --> src/response_examine.rs:262:16 [INFO] [stderr] | [INFO] [stderr] 262 | pub struct TestExtension; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `client_address` [INFO] [stderr] --> src/lib.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | client_address: SocketAddr, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:299:9 [INFO] [stderr] | [INFO] [stderr] 299 | rb.send(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused imports: `IpAddr`, `Ipv4Addr`, `io::Cursor` [INFO] [stderr] --> src/lib.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | io::Cursor, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 72 | net::{ [INFO] [stderr] 73 | IpAddr, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 74 | Ipv4Addr, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `url::Host` [INFO] [stderr] --> src/lib.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | use url::Host; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Shutdown` [INFO] [stderr] --> src/transfer_connector.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | Shutdown, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ContentType`, `Cookie`, `Mime`, `SubLevel`, `TopLevel` [INFO] [stderr] --> src/response_examine.rs:3:37 [INFO] [stderr] | [INFO] [stderr] 3 | headers::{Header, HeaderFormat, ContentType, Cookie}, [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] 4 | mime::{Mime, TopLevel, SubLevel}, [INFO] [stderr] | ^^^^ ^^^^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:309:69 [INFO] [stderr] | [INFO] [stderr] 309 | let mut buff_read = BufReader::new(&mut serv_stream as &mut NetworkStream); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `WriteBody` [INFO] [stderr] --> src/response_examine.rs:2:26 [INFO] [stderr] | [INFO] [stderr] 2 | response::{Response, WriteBody}, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buf` [INFO] [stderr] --> src/transfer_connector.rs:106:24 [INFO] [stderr] | [INFO] [stderr] 106 | fn read(&mut self, buf: &mut [u8]) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [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/lib.rs:405:29 [INFO] [stderr] | [INFO] [stderr] 405 | if let Some(mut tm) = req.extensions.get_mut::() { [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/response_examine.rs:28:48 [INFO] [stderr] | [INFO] [stderr] 28 | let body = response.body.as_mut().map(|mut body| { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `client_address` [INFO] [stderr] --> src/lib.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | client_address: SocketAddr, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:299:9 [INFO] [stderr] | [INFO] [stderr] 299 | rb.send(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/anneal-1bc2beee5af7a50c [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test test::base ... ok [INFO] [stdout] test test::middleware ... ok [INFO] [stdout] test test::full ... ok [INFO] [stdout] test test::constructors ... ok [INFO] [stdout] test response_examine::test::success ... ok [INFO] [stdout] test response_examine::test::no_status ... ok [INFO] [stdout] test response_examine::test::fail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests anneal [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 8) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "f40c6d51e855a93821c52ac20bce72c5aa96326115aee37dd76419aa287f38d2"` [INFO] running `"docker" "rm" "-f" "f40c6d51e855a93821c52ac20bce72c5aa96326115aee37dd76419aa287f38d2"` [INFO] [stdout] f40c6d51e855a93821c52ac20bce72c5aa96326115aee37dd76419aa287f38d2