[INFO] crate teapot 0.1.1 is already in cache
[INFO] testing teapot-0.1.1 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate teapot 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate teapot 0.1.1 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate teapot 0.1.1
[INFO] finished tweaking crates.io crate teapot 0.1.1
[INFO] tweaked toml for crates.io crate teapot 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9f1a38ac0639f31f5e54ad50e049bf0e7c2014af3ead7aed5e23a188f93f356b
[INFO] running `"docker" "start" "-a" "9f1a38ac0639f31f5e54ad50e049bf0e7c2014af3ead7aed5e23a188f93f356b"`
[INFO] [stderr]    Compiling teapot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/http/message.rs:52:23
[INFO] [stderr]    |
[INFO] [stderr] 52 |             let raw = try!(lines.next().unwrap());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/http/message.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             try!(String::from_utf8(raw))
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/mime.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::lines::Lines`
[INFO] [stderr]  --> src/http/parse/headers.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::super::lines::Lines;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::headers::RawHeader`
[INFO] [stderr]  --> src/http/parse/headers.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::super::headers::RawHeader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/http/parse/headers.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RawHeader`
[INFO] [stderr]  --> src/http/message.rs:5:31
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::headers::{Headers, RawHeader};
[INFO] [stderr]   |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/http/message.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 |     body: &'a Read,
[INFO] [stderr]    |               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/http/message.rs:39:76
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn new<S: Into<String>>(start_line: S, headers: Headers, body: &'a Read) -> Self {
[INFO] [stderr]    |                                                                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/http/message.rs:47:31
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn parse(buffer: &mut Read) -> Result<Message, ParseError> {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:340:16
[INFO] [stderr]     |
[INFO] [stderr] 340 |             100...199 => StatusClass::Informational,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:341:16
[INFO] [stderr]     |
[INFO] [stderr] 341 |             200...299 => StatusClass::Success,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:342:16
[INFO] [stderr]     |
[INFO] [stderr] 342 |             300...399 => StatusClass::Redirection,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:343:16
[INFO] [stderr]     |
[INFO] [stderr] 343 |             400...499 => StatusClass::ClientError,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:344:16
[INFO] [stderr]     |
[INFO] [stderr] 344 |             500...599 => StatusClass::ServerError,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw`
[INFO] [stderr]   --> src/http/headers.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let raw = raw.into();
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_raw`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `headers`
[INFO] [stderr]   --> src/http/message.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     headers: Headers,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `body`
[INFO] [stderr]   --> src/http/message.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     body: &'a Read,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "9f1a38ac0639f31f5e54ad50e049bf0e7c2014af3ead7aed5e23a188f93f356b"`
[INFO] running `"docker" "rm" "-f" "9f1a38ac0639f31f5e54ad50e049bf0e7c2014af3ead7aed5e23a188f93f356b"`
[INFO] [stdout] 9f1a38ac0639f31f5e54ad50e049bf0e7c2014af3ead7aed5e23a188f93f356b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 73495bbec9d95f132a320a074d114b87571a4acba31068b76501cab2daeb4cd4
[INFO] running `"docker" "start" "-a" "73495bbec9d95f132a320a074d114b87571a4acba31068b76501cab2daeb4cd4"`
[INFO] [stderr]    Compiling teapot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/http/message.rs:52:23
[INFO] [stderr]    |
[INFO] [stderr] 52 |             let raw = try!(lines.next().unwrap());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/http/message.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             try!(String::from_utf8(raw))
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/mime.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::lines::Lines`
[INFO] [stderr]  --> src/http/parse/headers.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::super::lines::Lines;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::headers::RawHeader`
[INFO] [stderr]  --> src/http/parse/headers.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::super::headers::RawHeader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/http/parse/headers.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RawHeader`
[INFO] [stderr]  --> src/http/message.rs:5:31
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::headers::{Headers, RawHeader};
[INFO] [stderr]   |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/http/message.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 |     body: &'a Read,
[INFO] [stderr]    |               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/http/message.rs:39:76
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn new<S: Into<String>>(start_line: S, headers: Headers, body: &'a Read) -> Self {
[INFO] [stderr]    |                                                                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/http/message.rs:47:31
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn parse(buffer: &mut Read) -> Result<Message, ParseError> {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:340:16
[INFO] [stderr]     |
[INFO] [stderr] 340 |             100...199 => StatusClass::Informational,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:341:16
[INFO] [stderr]     |
[INFO] [stderr] 341 |             200...299 => StatusClass::Success,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:342:16
[INFO] [stderr]     |
[INFO] [stderr] 342 |             300...399 => StatusClass::Redirection,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:343:16
[INFO] [stderr]     |
[INFO] [stderr] 343 |             400...499 => StatusClass::ClientError,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:344:16
[INFO] [stderr]     |
[INFO] [stderr] 344 |             500...599 => StatusClass::ServerError,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw`
[INFO] [stderr]   --> src/http/headers.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let raw = raw.into();
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_raw`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `headers`
[INFO] [stderr]   --> src/http/message.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     headers: Headers,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `body`
[INFO] [stderr]   --> src/http/message.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     body: &'a Read,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/http/message.rs:52:23
[INFO] [stderr]    |
[INFO] [stderr] 52 |             let raw = try!(lines.next().unwrap());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/http/message.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             try!(String::from_utf8(raw))
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/mime.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/mime.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::lines::Lines`
[INFO] [stderr]  --> src/http/parse/headers.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::super::lines::Lines;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::headers::RawHeader`
[INFO] [stderr]  --> src/http/parse/headers.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::super::headers::RawHeader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/http/parse/headers.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RawHeader`
[INFO] [stderr]  --> src/http/message.rs:5:31
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::headers::{Headers, RawHeader};
[INFO] [stderr]   |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/http/message.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 |     body: &'a Read,
[INFO] [stderr]    |               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/http/message.rs:39:76
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn new<S: Into<String>>(start_line: S, headers: Headers, body: &'a Read) -> Self {
[INFO] [stderr]    |                                                                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/http/message.rs:47:31
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn parse(buffer: &mut Read) -> Result<Message, ParseError> {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:340:16
[INFO] [stderr]     |
[INFO] [stderr] 340 |             100...199 => StatusClass::Informational,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:341:16
[INFO] [stderr]     |
[INFO] [stderr] 341 |             200...299 => StatusClass::Success,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:342:16
[INFO] [stderr]     |
[INFO] [stderr] 342 |             300...399 => StatusClass::Redirection,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:343:16
[INFO] [stderr]     |
[INFO] [stderr] 343 |             400...499 => StatusClass::ClientError,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:344:16
[INFO] [stderr]     |
[INFO] [stderr] 344 |             500...599 => StatusClass::ServerError,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw`
[INFO] [stderr]   --> src/http/headers.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let raw = raw.into();
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_raw`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `headers`
[INFO] [stderr]   --> src/http/message.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     headers: Headers,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `body`
[INFO] [stderr]   --> src/http/message.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     body: &'a Read,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `"docker" "inspect" "73495bbec9d95f132a320a074d114b87571a4acba31068b76501cab2daeb4cd4"`
[INFO] running `"docker" "rm" "-f" "73495bbec9d95f132a320a074d114b87571a4acba31068b76501cab2daeb4cd4"`
[INFO] [stdout] 73495bbec9d95f132a320a074d114b87571a4acba31068b76501cab2daeb4cd4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] e69561ec451d4decf590b02f00beae344e9579a4015b3516c419bd165f992c0b
[INFO] running `"docker" "start" "-a" "e69561ec451d4decf590b02f00beae344e9579a4015b3516c419bd165f992c0b"`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/http/message.rs:52:23
[INFO] [stderr]    |
[INFO] [stderr] 52 |             let raw = try!(lines.next().unwrap());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/http/message.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             try!(String::from_utf8(raw))
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/http/message.rs:52:23
[INFO] [stderr]    |
[INFO] [stderr] 52 |             let raw = try!(lines.next().unwrap());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/mime.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/mime.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/http/message.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             try!(String::from_utf8(raw))
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::lines::Lines`
[INFO] [stderr]  --> src/http/parse/headers.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::super::lines::Lines;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/mime.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::lines::Lines`
[INFO] [stderr]  --> src/http/parse/headers.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::super::lines::Lines;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::headers::RawHeader`
[INFO] [stderr]  --> src/http/parse/headers.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::super::headers::RawHeader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/http/parse/headers.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RawHeader`
[INFO] [stderr]  --> src/http/message.rs:5:31
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::headers::{Headers, RawHeader};
[INFO] [stderr]   |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/http/message.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 |     body: &'a Read,
[INFO] [stderr]    |               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/http/message.rs:39:76
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn new<S: Into<String>>(start_line: S, headers: Headers, body: &'a Read) -> Self {
[INFO] [stderr]    |                                                                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/http/message.rs:47:31
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn parse(buffer: &mut Read) -> Result<Message, ParseError> {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:340:16
[INFO] [stderr]     |
[INFO] [stderr] 340 |             100...199 => StatusClass::Informational,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:341:16
[INFO] [stderr]     |
[INFO] [stderr] 341 |             200...299 => StatusClass::Success,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:342:16
[INFO] [stderr]     |
[INFO] [stderr] 342 |             300...399 => StatusClass::Redirection,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:343:16
[INFO] [stderr]     |
[INFO] [stderr] 343 |             400...499 => StatusClass::ClientError,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:344:16
[INFO] [stderr]     |
[INFO] [stderr] 344 |             500...599 => StatusClass::ServerError,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw`
[INFO] [stderr]   --> src/http/headers.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let raw = raw.into();
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_raw`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `headers`
[INFO] [stderr]   --> src/http/message.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     headers: Headers,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `body`
[INFO] [stderr]   --> src/http/message.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     body: &'a Read,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::headers::RawHeader`
[INFO] [stderr]  --> src/http/parse/headers.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::super::headers::RawHeader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/http/parse/headers.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RawHeader`
[INFO] [stderr]  --> src/http/message.rs:5:31
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::headers::{Headers, RawHeader};
[INFO] [stderr]   |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/http/message.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 |     body: &'a Read,
[INFO] [stderr]    |               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/http/message.rs:39:76
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn new<S: Into<String>>(start_line: S, headers: Headers, body: &'a Read) -> Self {
[INFO] [stderr]    |                                                                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/http/message.rs:47:31
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn parse(buffer: &mut Read) -> Result<Message, ParseError> {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:340:16
[INFO] [stderr]     |
[INFO] [stderr] 340 |             100...199 => StatusClass::Informational,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:341:16
[INFO] [stderr]     |
[INFO] [stderr] 341 |             200...299 => StatusClass::Success,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:342:16
[INFO] [stderr]     |
[INFO] [stderr] 342 |             300...399 => StatusClass::Redirection,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:343:16
[INFO] [stderr]     |
[INFO] [stderr] 343 |             400...499 => StatusClass::ClientError,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/status.rs:344:16
[INFO] [stderr]     |
[INFO] [stderr] 344 |             500...599 => StatusClass::ServerError,
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `raw`
[INFO] [stderr]   --> src/http/headers.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let raw = raw.into();
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_raw`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `headers`
[INFO] [stderr]   --> src/http/message.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     headers: Headers,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `body`
[INFO] [stderr]   --> src/http/message.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     body: &'a Read,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/teapot-ddb0d4299f59ad19
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test http::headers::test::test_append ... ok
[INFO] [stderr]    Doc-tests teapot
[INFO] [stdout] test http::headers::test::test_dnt ... ok
[INFO] [stdout] test http::headers::test::test_get_header ... ok
[INFO] [stdout] test http::headers::test::test_raw_header ... ok
[INFO] [stdout] test http::headers::test::test_user_agent ... ok
[INFO] [stdout] test http::lines::test::test_iterator ... ok
[INFO] [stdout] test http::message::test::test_parse ... ok
[INFO] [stdout] test http::status::test::test_registered_statuses ... ok
[INFO] [stdout] test http::status::test::test_unregistered_status ... ok
[INFO] [stdout] test mime::tests::test_to_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/http/headers.rs - http::headers::Headers (line 117) ... ok
[INFO] [stdout] test src/http/headers.rs - http::headers::TypedHeader (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e69561ec451d4decf590b02f00beae344e9579a4015b3516c419bd165f992c0b"`
[INFO] running `"docker" "rm" "-f" "e69561ec451d4decf590b02f00beae344e9579a4015b3516c419bd165f992c0b"`
[INFO] [stdout] e69561ec451d4decf590b02f00beae344e9579a4015b3516c419bd165f992c0b