[INFO] fetching crate earlgrey 0.3.2...
[INFO] checking earlgrey-0.3.2 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate earlgrey 0.3.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate earlgrey 0.3.2 on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate earlgrey 0.3.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate earlgrey 0.3.2
[INFO] tweaked toml for crates.io crate earlgrey 0.3.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate earlgrey 0.3.2 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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline v9.1.2
[INFO] [stderr]   Downloaded lexers v0.1.4
[INFO] [stderr]   Downloaded str-buf v1.0.5
[INFO] [stderr]   Downloaded redox_syscall v0.2.12
[INFO] [stderr]   Downloaded io-lifetimes v0.6.1
[INFO] [stderr]   Downloaded clipboard-win v4.4.1
[INFO] [stderr]   Downloaded fd-lock v3.0.5
[INFO] [stderr]   Downloaded rustix v0.34.0
[INFO] [stderr]   Downloaded linux-raw-sys v0.0.42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71a3c616c36cca3bd73739397fed778ea9c64d591228f5c4bf4baf946d6f8828
[INFO] running `Command { std: "docker" "start" "-a" "71a3c616c36cca3bd73739397fed778ea9c64d591228f5c4bf4baf946d6f8828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71a3c616c36cca3bd73739397fed778ea9c64d591228f5c4bf4baf946d6f8828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71a3c616c36cca3bd73739397fed778ea9c64d591228f5c4bf4baf946d6f8828", kill_on_drop: false }`
[INFO] [stdout] 71a3c616c36cca3bd73739397fed778ea9c64d591228f5c4bf4baf946d6f8828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00a49886bd242a3a7b76b856bc4788e56d192b70f54c7c0da961505c1d540bcd
[INFO] running `Command { std: "docker" "start" "-a" "00a49886bd242a3a7b76b856bc4788e56d192b70f54c7c0da961505c1d540bcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling io-lifetimes v0.6.1
[INFO] [stderr]    Compiling rustix v0.34.0
[INFO] [stderr]     Checking linux-raw-sys v0.0.42
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking lexers v0.1.4
[INFO] [stderr]     Checking earlgrey v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking fd-lock v3.0.5
[INFO] [stderr]     Checking rustyline v9.1.2
[INFO] [stdout] error: fields `0`, `1`, and `2` are never read
[INFO] [stdout]    --> src/parser_test.rs:340:26
[INFO] [stdout]     |
[INFO] [stdout] 340 |         enum AST { BinOP(Box<AST>, String, Box<AST>), Num(u64) }
[INFO] [stdout]     |                    ----- ^^^^^^^^  ^^^^^^  ^^^^^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    fields in this variant
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/parser_test.rs:1:9
[INFO] [stdout]     |
[INFO] [stdout] 1   | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 340 |         enum AST { BinOP((), (), ()), Num(u64) }
[INFO] [stdout]     |                          ~~  ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]    --> src/parser_test.rs:340:59
[INFO] [stdout]     |
[INFO] [stdout] 340 |         enum AST { BinOP(Box<AST>, String, Box<AST>), Num(u64) }
[INFO] [stdout]     |                                                       --- ^^^
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 340 |         enum AST { BinOP(Box<AST>, String, Box<AST>), Num(()) }
[INFO] [stdout]     |                                                           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]    --> src/parser_test.rs:365:31
[INFO] [stdout]     |
[INFO] [stdout] 365 |         pub enum Sexpr { Atom(String), List(Vec<Sexpr>) }
[INFO] [stdout]     |                          ---- ^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 365 |         pub enum Sexpr { Atom(()), List(Vec<Sexpr>) }
[INFO] [stdout]     |                               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]    --> src/parser_test.rs:365:45
[INFO] [stdout]     |
[INFO] [stdout] 365 |         pub enum Sexpr { Atom(String), List(Vec<Sexpr>) }
[INFO] [stdout]     |                                        ---- ^^^^^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 365 |         pub enum Sexpr { Atom(String), List(()) }
[INFO] [stdout]     |                                             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `earlgrey` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "00a49886bd242a3a7b76b856bc4788e56d192b70f54c7c0da961505c1d540bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00a49886bd242a3a7b76b856bc4788e56d192b70f54c7c0da961505c1d540bcd", kill_on_drop: false }`
[INFO] [stdout] 00a49886bd242a3a7b76b856bc4788e56d192b70f54c7c0da961505c1d540bcd
[INFO] checking earlgrey-0.3.2 against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] extracting crate earlgrey 0.3.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate earlgrey 0.3.2 on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate earlgrey 0.3.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate earlgrey 0.3.2
[INFO] tweaked toml for crates.io crate earlgrey 0.3.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate earlgrey 0.3.2 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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c3c91c938c598f2564e4aad1a12614f51b1f0b4d168f5beb7961cf43bf13a09
[INFO] running `Command { std: "docker" "start" "-a" "2c3c91c938c598f2564e4aad1a12614f51b1f0b4d168f5beb7961cf43bf13a09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c3c91c938c598f2564e4aad1a12614f51b1f0b4d168f5beb7961cf43bf13a09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c3c91c938c598f2564e4aad1a12614f51b1f0b4d168f5beb7961cf43bf13a09", kill_on_drop: false }`
[INFO] [stdout] 2c3c91c938c598f2564e4aad1a12614f51b1f0b4d168f5beb7961cf43bf13a09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bee0a8f04b83a80c54545aa016bf8ea4b4f6635d026c91ec7135ba41b2b12d8
[INFO] running `Command { std: "docker" "start" "-a" "1bee0a8f04b83a80c54545aa016bf8ea4b4f6635d026c91ec7135ba41b2b12d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling io-lifetimes v0.6.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling rustix v0.34.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.0.42
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking lexers v0.1.4
[INFO] [stderr]     Checking earlgrey v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking fd-lock v3.0.5
[INFO] [stderr]     Checking rustyline v9.1.2
[INFO] [stdout] error: fields `0`, `1`, and `2` are never read
[INFO] [stdout]    --> src/parser_test.rs:340:26
[INFO] [stdout]     |
[INFO] [stdout] 340 |         enum AST { BinOP(Box<AST>, String, Box<AST>), Num(u64) }
[INFO] [stdout]     |                    ----- ^^^^^^^^  ^^^^^^  ^^^^^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    fields in this variant
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/parser_test.rs:1:9
[INFO] [stdout]     |
[INFO] [stdout] 1   | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 340 |         enum AST { BinOP((), (), ()), Num(u64) }
[INFO] [stdout]     |                          ~~  ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]    --> src/parser_test.rs:340:59
[INFO] [stdout]     |
[INFO] [stdout] 340 |         enum AST { BinOP(Box<AST>, String, Box<AST>), Num(u64) }
[INFO] [stdout]     |                                                       --- ^^^
[INFO] [stdout]     |                                                       |
[INFO] [stdout]     |                                                       field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 340 |         enum AST { BinOP(Box<AST>, String, Box<AST>), Num(()) }
[INFO] [stdout]     |                                                           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]    --> src/parser_test.rs:365:31
[INFO] [stdout]     |
[INFO] [stdout] 365 |         pub enum Sexpr { Atom(String), List(Vec<Sexpr>) }
[INFO] [stdout]     |                          ---- ^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 365 |         pub enum Sexpr { Atom(()), List(Vec<Sexpr>) }
[INFO] [stdout]     |                               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]    --> src/parser_test.rs:365:45
[INFO] [stdout]     |
[INFO] [stdout] 365 |         pub enum Sexpr { Atom(String), List(Vec<Sexpr>) }
[INFO] [stdout]     |                                        ---- ^^^^^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 365 |         pub enum Sexpr { Atom(String), List(()) }
[INFO] [stdout]     |                                             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `earlgrey` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "1bee0a8f04b83a80c54545aa016bf8ea4b4f6635d026c91ec7135ba41b2b12d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bee0a8f04b83a80c54545aa016bf8ea4b4f6635d026c91ec7135ba41b2b12d8", kill_on_drop: false }`
[INFO] [stdout] 1bee0a8f04b83a80c54545aa016bf8ea4b4f6635d026c91ec7135ba41b2b12d8
