[INFO] fetching crate chem-parse 0.3.0...
[INFO] checking chem-parse-0.3.0 against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6 for pr-133502-30
[INFO] extracting crate chem-parse 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate chem-parse 0.3.0
[INFO] finished tweaking crates.io crate chem-parse 0.3.0
[INFO] tweaked toml for crates.io crate chem-parse 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate chem-parse 0.3.0 on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate chem-parse 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fccb2f4b6614a8a6e92f1c4e4c38d61d6c2426539f718771cbf8a6c1654a9ff3
[INFO] running `Command { std: "docker" "start" "fccb2f4b6614a8a6e92f1c4e4c38d61d6c2426539f718771cbf8a6c1654a9ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fccb2f4b6614a8a6e92f1c4e4c38d61d6c2426539f718771cbf8a6c1654a9ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fccb2f4b6614a8a6e92f1c4e4c38d61d6c2426539f718771cbf8a6c1654a9ff3" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fccb2f4b6614a8a6e92f1c4e4c38d61d6c2426539f718771cbf8a6c1654a9ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fccb2f4b6614a8a6e92f1c4e4c38d61d6c2426539f718771cbf8a6c1654a9ff3" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling fsio v0.1.3
[INFO] [stderr]    Compiling nias v0.5.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking chem-parse v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[INFO] [stdout]   |            ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.100.0
[INFO] [stdout]   = note: superseded by `deref_patterns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> src/parser.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 |                 if let box Node::ForumulaUnit(_, vec) = fu {
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]    |
[INFO] [stdout] 16 -                 if let box Node::ForumulaUnit(_, vec) = fu {
[INFO] [stdout] 16 +                 if let Node::ForumulaUnit(_, vec) = fu {
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 16 -                 if let box Node::ForumulaUnit(_, vec) = fu {
[INFO] [stdout] 16 +                 if let deref!(Node::ForumulaUnit(_, vec)) = fu {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> src/parser.rs:65:26
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     Some(box Node::Reactants(ref mut vec)) => {
[INFO] [stdout]    |                          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]    |
[INFO] [stdout] 65 -                     Some(box Node::Reactants(ref mut vec)) => {
[INFO] [stdout] 65 +                     Some(Node::Reactants(ref mut vec)) => {
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 65 -                     Some(box Node::Reactants(ref mut vec)) => {
[INFO] [stdout] 65 +                     Some(deref!(Node::Reactants(ref mut vec))) => {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> src/parser.rs:97:26
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     Some(box Node::Group(_, ref mut vec)) => {
[INFO] [stdout]    |                          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]    |
[INFO] [stdout] 97 -                     Some(box Node::Group(_, ref mut vec)) => {
[INFO] [stdout] 97 +                     Some(Node::Group(_, ref mut vec)) => {
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 97 -                     Some(box Node::Group(_, ref mut vec)) => {
[INFO] [stdout] 97 +                     Some(deref!(Node::Group(_, ref mut vec))) => {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/parser.rs:105:26
[INFO] [stdout]     |
[INFO] [stdout] 105 |                     Some(box Node::ForumulaUnit(_, ref mut vec)) => {
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 105 -                     Some(box Node::ForumulaUnit(_, ref mut vec)) => {
[INFO] [stdout] 105 +                     Some(Node::ForumulaUnit(_, ref mut vec)) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 105 -                     Some(box Node::ForumulaUnit(_, ref mut vec)) => {
[INFO] [stdout] 105 +                     Some(deref!(Node::ForumulaUnit(_, ref mut vec))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/parser.rs:118:26
[INFO] [stdout]     |
[INFO] [stdout] 118 |                     Some(box Node::Products(ref mut vec)) => {
[INFO] [stdout]     |                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 118 -                     Some(box Node::Products(ref mut vec)) => {
[INFO] [stdout] 118 +                     Some(Node::Products(ref mut vec)) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 118 -                     Some(box Node::Products(ref mut vec)) => {
[INFO] [stdout] 118 +                     Some(deref!(Node::Products(ref mut vec))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stdout] warning: unused variable: `meta`
[INFO] [stdout]   --> src/parser.rs:14:44
[INFO] [stdout]    |
[INFO] [stdout] 14 |             Some(Ok(Tokens::Number { data, meta })) => {
[INFO] [stdout]    |                                            ^^^^ help: try ignoring the field: `meta: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `meta`
[INFO] [stdout]   --> src/parser.rs:22:45
[INFO] [stdout]    |
[INFO] [stdout] 22 |             Some(Ok(Tokens::Element { data, meta })) => {
[INFO] [stdout]    |                                             ^^^^ help: try ignoring the field: `meta: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `meta`
[INFO] [stdout]   --> src/parser.rs:26:66
[INFO] [stdout]    |
[INFO] [stdout] 26 |                     if let Some(Ok(Tokens::Number { data: count, meta })) = stream.peek() {
[INFO] [stdout]    |                                                                  ^^^^ help: try ignoring the field: `meta: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `meta`
[INFO] [stdout]   --> src/parser.rs:37:36
[INFO] [stdout]    |
[INFO] [stdout] 37 |             Some(Ok(Tokens::Plus { meta })) => {
[INFO] [stdout]    |                                    ^^^^ help: try ignoring the field: `meta: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `meta`
[INFO] [stdout]   --> src/parser.rs:60:38
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Some(Ok(Tokens::Yields { meta })) => {
[INFO] [stdout]    |                                      ^^^^ help: try ignoring the field: `meta: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `meta`
[INFO] [stdout]   --> src/parser.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 meta,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `meta: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `meta`
[INFO] [stdout]   --> src/parser.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 meta,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `meta: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chem-parse` (lib) due to 6 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fccb2f4b6614a8a6e92f1c4e4c38d61d6c2426539f718771cbf8a6c1654a9ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fccb2f4b6614a8a6e92f1c4e4c38d61d6c2426539f718771cbf8a6c1654a9ff3", kill_on_drop: false }`
[INFO] [stdout] fccb2f4b6614a8a6e92f1c4e4c38d61d6c2426539f718771cbf8a6c1654a9ff3
