[INFO] updating cached repository jackwickham/rust-webserver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jackwickham/rust-webserver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jackwickham/rust-webserver" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jackwickham/rust-webserver"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jackwickham/rust-webserver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jackwickham/rust-webserver" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jackwickham/rust-webserver"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jackwickham/rust-webserver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8ceba4e9cb6da89fcb40fb4ee133c581ea88bd7b
[INFO] sha for GitHub repo jackwickham/rust-webserver: 8ceba4e9cb6da89fcb40fb4ee133c581ea88bd7b
[INFO] validating manifest of jackwickham/rust-webserver on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jackwickham/rust-webserver on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jackwickham/rust-webserver
[INFO] finished frobbing jackwickham/rust-webserver
[INFO] frobbed toml for jackwickham/rust-webserver written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jackwickham/rust-webserver/Cargo.toml
[INFO] started frobbing jackwickham/rust-webserver
[INFO] finished frobbing jackwickham/rust-webserver
[INFO] frobbed toml for jackwickham/rust-webserver written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jackwickham/rust-webserver/Cargo.toml
[INFO] crate jackwickham/rust-webserver already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking jackwickham/rust-webserver against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jackwickham/rust-webserver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9f109d5c0d9cb4add10417d4b0513532d8058621abfbce2f45df7d142f95cf54
[INFO] running `"docker" "start" "-a" "9f109d5c0d9cb4add10417d4b0513532d8058621abfbce2f45df7d142f95cf54"`
[INFO] [stderr]     Checking webserver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/http/request/util.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 |     ServerError (Box<Error>),
[INFO] [stderr]     |                      ^^^^^ help: use `dyn`: `dyn Error`
[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/request/util.rs:102:23
[INFO] [stderr]     |
[INFO] [stderr] 102 |     Generic {err: Box<Error>, http_response: u16},
[INFO] [stderr]     |                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/http/request/util.rs:110:27
[INFO] [stderr]     |
[INFO] [stderr] 110 |         where E: Into<Box<Error>>
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/http/request/util.rs:121:27
[INFO] [stderr]     |
[INFO] [stderr] 121 |         where E: Into<Box<Error>>
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/http/request/util.rs:128:27
[INFO] [stderr]     |
[INFO] [stderr] 128 |         where E: Into<Box<Error>>
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/request/util.rs:184:21
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 b'0'...b'9' | b'a'...b'z' | b'A'...b'Z' => TokenType::TChar(c),
[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/request/util.rs:184:35
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 b'0'...b'9' | b'a'...b'z' | b'A'...b'Z' => TokenType::TChar(c),
[INFO] [stderr]     |                                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/request/util.rs:184:49
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 b'0'...b'9' | b'a'...b'z' | b'A'...b'Z' => TokenType::TChar(c),
[INFO] [stderr]     |                                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/request/mod.rs:120:28
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 b'!' | b'#'...b';' | b'=' | b'?'...b'[' | b']'...b'z' | b'|' | b'~' => target.push(b),
[INFO] [stderr]     |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/request/mod.rs:120:49
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 b'!' | b'#'...b';' | b'=' | b'?'...b'[' | b']'...b'z' | b'|' | b'~' => target.push(b),
[INFO] [stderr]     |                                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/request/mod.rs:120:63
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 b'!' | b'#'...b';' | b'=' | b'?'...b'[' | b']'...b'z' | b'|' | b'~' => target.push(b),
[INFO] [stderr]     |                                                               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/request/mod.rs:238:37
[INFO] [stderr]     |
[INFO] [stderr] 238 |                         b'\t' | b' '...b'~' => {
[INFO] [stderr]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/request/mod.rs:242:29
[INFO] [stderr]     |
[INFO] [stderr] 242 |                         0x80...0xFF => {
[INFO] [stderr]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/http/request/util.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 |     ServerError (Box<Error>),
[INFO] [stderr]     |                      ^^^^^ help: use `dyn`: `dyn Error`
[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/request/util.rs:102:23
[INFO] [stderr]     |
[INFO] [stderr] 102 |     Generic {err: Box<Error>, http_response: u16},
[INFO] [stderr]     |                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/http/request/util.rs:110:27
[INFO] [stderr]     |
[INFO] [stderr] 110 |         where E: Into<Box<Error>>
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/http/request/util.rs:121:27
[INFO] [stderr]     |
[INFO] [stderr] 121 |         where E: Into<Box<Error>>
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/http/request/util.rs:128:27
[INFO] [stderr]     |
[INFO] [stderr] 128 |         where E: Into<Box<Error>>
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/request/util.rs:184:21
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 b'0'...b'9' | b'a'...b'z' | b'A'...b'Z' => TokenType::TChar(c),
[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/request/util.rs:184:35
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 b'0'...b'9' | b'a'...b'z' | b'A'...b'Z' => TokenType::TChar(c),
[INFO] [stderr]     |                                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/request/util.rs:184:49
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 b'0'...b'9' | b'a'...b'z' | b'A'...b'Z' => TokenType::TChar(c),
[INFO] [stderr]     |                                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/request/mod.rs:120:28
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 b'!' | b'#'...b';' | b'=' | b'?'...b'[' | b']'...b'z' | b'|' | b'~' => target.push(b),
[INFO] [stderr]     |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/request/mod.rs:120:49
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 b'!' | b'#'...b';' | b'=' | b'?'...b'[' | b']'...b'z' | b'|' | b'~' => target.push(b),
[INFO] [stderr]     |                                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/request/mod.rs:120:63
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 b'!' | b'#'...b';' | b'=' | b'?'...b'[' | b']'...b'z' | b'|' | b'~' => target.push(b),
[INFO] [stderr]     |                                                               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/request/mod.rs:238:37
[INFO] [stderr]     |
[INFO] [stderr] 238 |                         b'\t' | b' '...b'~' => {
[INFO] [stderr]     |                                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/http/request/mod.rs:242:29
[INFO] [stderr]     |
[INFO] [stderr] 242 |                         0x80...0xFF => {
[INFO] [stderr]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `builder`
[INFO] [stderr]    --> src/http/request/mod.rs:277:28
[INFO] [stderr]     |
[INFO] [stderr] 277 |     fn parse_body<T: Read>(builder: &mut RequestBuilder, it: &mut StreamReader<T>) -> Result<(), ParseError> {
[INFO] [stderr]     |                            ^^^^^^^ help: consider prefixing with an underscore: `_builder`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `it`
[INFO] [stderr]    --> src/http/request/mod.rs:277:58
[INFO] [stderr]     |
[INFO] [stderr] 277 |     fn parse_body<T: Read>(builder: &mut RequestBuilder, it: &mut StreamReader<T>) -> Result<(), ParseError> {
[INFO] [stderr]     |                                                          ^^ help: consider prefixing with an underscore: `_it`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `step_back`
[INFO] [stderr]   --> src/http/request/util.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn step_back(&mut self) -> Option<()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_inner`
[INFO] [stderr]   --> src/http/request/util.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn get_inner(&mut self) -> &mut T {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_body`
[INFO] [stderr]    --> src/http/request/mod.rs:375:5
[INFO] [stderr]     |
[INFO] [stderr] 375 |     pub fn get_body(&mut self) -> &mut Vec<u8> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_headers`
[INFO] [stderr]    --> src/http/request/mod.rs:384:5
[INFO] [stderr]     |
[INFO] [stderr] 384 |     pub fn get_headers(&self) -> &HashMap<String, String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `builder`
[INFO] [stderr]    --> src/http/request/mod.rs:277:28
[INFO] [stderr]     |
[INFO] [stderr] 277 |     fn parse_body<T: Read>(builder: &mut RequestBuilder, it: &mut StreamReader<T>) -> Result<(), ParseError> {
[INFO] [stderr]     |                            ^^^^^^^ help: consider prefixing with an underscore: `_builder`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `it`
[INFO] [stderr]    --> src/http/request/mod.rs:277:58
[INFO] [stderr]     |
[INFO] [stderr] 277 |     fn parse_body<T: Read>(builder: &mut RequestBuilder, it: &mut StreamReader<T>) -> Result<(), ParseError> {
[INFO] [stderr]     |                                                          ^^ help: consider prefixing with an underscore: `_it`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `step_back`
[INFO] [stderr]   --> src/http/request/util.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn step_back(&mut self) -> Option<()> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_inner`
[INFO] [stderr]   --> src/http/request/util.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn get_inner(&mut self) -> &mut T {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_body`
[INFO] [stderr]    --> src/http/request/mod.rs:375:5
[INFO] [stderr]     |
[INFO] [stderr] 375 |     pub fn get_body(&mut self) -> &mut Vec<u8> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_headers`
[INFO] [stderr]    --> src/http/request/mod.rs:384:5
[INFO] [stderr]     |
[INFO] [stderr] 384 |     pub fn get_headers(&self) -> &HashMap<String, String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "9f109d5c0d9cb4add10417d4b0513532d8058621abfbce2f45df7d142f95cf54"`
[INFO] running `"docker" "rm" "-f" "9f109d5c0d9cb4add10417d4b0513532d8058621abfbce2f45df7d142f95cf54"`
[INFO] [stdout] 9f109d5c0d9cb4add10417d4b0513532d8058621abfbce2f45df7d142f95cf54