[INFO] cloning repository https://github.com/dramforever/nix-json-progress
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dramforever/nix-json-progress" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdramforever%2Fnix-json-progress", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdramforever%2Fnix-json-progress'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 64b95abec93982294c4ae751c6e044dcd1bea629
[INFO] testing dramforever/nix-json-progress against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdramforever%2Fnix-json-progress" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dramforever/nix-json-progress
[INFO] finished tweaking git repo https://github.com/dramforever/nix-json-progress
[INFO] tweaked toml for git repo https://github.com/dramforever/nix-json-progress written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dramforever/nix-json-progress on toolchain b03b3a7ec92682be2917540b679478d41c95a30c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dramforever/nix-json-progress 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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3173a29b53c9c66c7c35cb83abe0b4f69d6587c6de614eed14533d982d60a511
[INFO] running `Command { std: "docker" "start" "-a" "3173a29b53c9c66c7c35cb83abe0b4f69d6587c6de614eed14533d982d60a511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3173a29b53c9c66c7c35cb83abe0b4f69d6587c6de614eed14533d982d60a511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3173a29b53c9c66c7c35cb83abe0b4f69d6587c6de614eed14533d982d60a511", kill_on_drop: false }`
[INFO] [stdout] 3173a29b53c9c66c7c35cb83abe0b4f69d6587c6de614eed14533d982d60a511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 904f0627be93d4bd851028ddfe3ca06a4e42f27e1a983ced4e2753f640864986
[INFO] running `Command { std: "docker" "start" "-a" "904f0627be93d4bd851028ddfe3ca06a4e42f27e1a983ced4e2753f640864986", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling serde v1.0.142
[INFO] [stderr]    Compiling libc v0.2.127
[INFO] [stderr]    Compiling once_cell v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.83
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling itoa v1.0.3
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling console v0.15.1
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]    Compiling indicatif v0.17.0
[INFO] [stderr]    Compiling vte v0.10.1
[INFO] [stderr]    Compiling strip-ansi-escapes v0.1.1
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling thiserror v1.0.32
[INFO] [stderr]    Compiling proc-macro-crate v1.2.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]    Compiling num_enum v0.5.7
[INFO] [stderr]    Compiling nix-json-progress v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `thread::sleep`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     thread::sleep,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]   --> src/main.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 level,
[INFO] [stdout]    |                 ^^^^^ help: try ignoring the field: `level: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/main.rs:80:42
[INFO] [stdout]    |
[INFO] [stdout] 80 |                         CopyPath { path, from, to } => bar
[INFO] [stdout]    |                                          ^^^^ help: try ignoring the field: `from: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/main.rs:80:48
[INFO] [stdout]    |
[INFO] [stdout] 80 |                         CopyPath { path, from, to } => bar
[INFO] [stdout]    |                                                ^^ help: try ignoring the field: `to: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `machine`
[INFO] [stdout]   --> src/main.rs:93:29
[INFO] [stdout]    |
[INFO] [stdout] 93 | ...                   machine,
[INFO] [stdout]    |                       ^^^^^^^ help: try ignoring the field: `machine: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `round`
[INFO] [stdout]   --> src/main.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 | ...                   round,
[INFO] [stdout]    |                       ^^^^^ help: try ignoring the field: `round: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_rounds`
[INFO] [stdout]   --> src/main.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   total_rounds,
[INFO] [stdout]    |                       ^^^^^^^^^^^^ help: try ignoring the field: `total_rounds: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/main.rs:103:38
[INFO] [stdout]     |
[INFO] [stdout] 103 |                         Substitute { path, uri } => bar,
[INFO] [stdout]     |                                      ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uri`
[INFO] [stdout]    --> src/main.rs:103:44
[INFO] [stdout]     |
[INFO] [stdout] 103 |                         Substitute { path, uri } => bar,
[INFO] [stdout]     |                                            ^^^ help: try ignoring the field: `uri: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/main.rs:104:41
[INFO] [stdout]     |
[INFO] [stdout] 104 |                         QueryPathInfo { path, uri } => bar.with_style(msg_style),
[INFO] [stdout]     |                                         ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uri`
[INFO] [stdout]    --> src/main.rs:104:47
[INFO] [stdout]     |
[INFO] [stdout] 104 |                         QueryPathInfo { path, uri } => bar.with_style(msg_style),
[INFO] [stdout]     |                                               ^^^ help: try ignoring the field: `uri: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/main.rs:105:41
[INFO] [stdout]     |
[INFO] [stdout] 105 |                         PostBuildHook { path } => bar.with_style(msg_style),
[INFO] [stdout]     |                                         ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/main.rs:143:38
[INFO] [stdout]     |
[INFO] [stdout] 143 |                         FileLinked { size, blocks } => {}
[INFO] [stdout]     |                                      ^^^^ help: try ignoring the field: `size: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blocks`
[INFO] [stdout]    --> src/main.rs:143:44
[INFO] [stdout]     |
[INFO] [stdout] 143 |                         FileLinked { size, blocks } => {}
[INFO] [stdout]     |                                            ^^^^^^ help: try ignoring the field: `blocks: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/main.rs:151:41
[INFO] [stdout]     |
[INFO] [stdout] 151 |                         UntrustedPath { path } => {}
[INFO] [stdout]     |                                         ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/main.rs:152:41
[INFO] [stdout]     |
[INFO] [stdout] 152 |                         CorruptedPath { path } => {}
[INFO] [stdout]     |                                         ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `running`
[INFO] [stdout]    --> src/main.rs:160:29
[INFO] [stdout]     |
[INFO] [stdout] 160 | ...                   running,
[INFO] [stdout]     |                       ^^^^^^^ help: try ignoring the field: `running: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `failed`
[INFO] [stdout]    --> src/main.rs:161:29
[INFO] [stdout]     |
[INFO] [stdout] 161 | ...                   failed,
[INFO] [stdout]     |                       ^^^^^^ help: try ignoring the field: `failed: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `activity_type`
[INFO] [stdout]    --> src/main.rs:176:29
[INFO] [stdout]     |
[INFO] [stdout] 176 | ...                   activity_type,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^ help: try ignoring the field: `activity_type: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected`
[INFO] [stdout]    --> src/main.rs:177:29
[INFO] [stdout]     |
[INFO] [stdout] 177 | ...                   expected,
[INFO] [stdout]     |                       ^^^^^^^^ help: try ignoring the field: `expected: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/main.rs:179:44
[INFO] [stdout]     |
[INFO] [stdout] 179 |                         PostBuildLogLine { line } => {}
[INFO] [stdout]     |                                            ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut bars = MultiProgress::new();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/log_item.rs:159:17
[INFO] [stdout]     |
[INFO] [stdout] 159 |     UnknownItem(Value),
[INFO] [stdout]     |     ----------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LogItem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[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] 159 -     UnknownItem(Value),
[INFO] [stdout] 159 +     UnknownItem(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.96s
[INFO] running `Command { std: "docker" "inspect" "904f0627be93d4bd851028ddfe3ca06a4e42f27e1a983ced4e2753f640864986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "904f0627be93d4bd851028ddfe3ca06a4e42f27e1a983ced4e2753f640864986", kill_on_drop: false }`
[INFO] [stdout] 904f0627be93d4bd851028ddfe3ca06a4e42f27e1a983ced4e2753f640864986
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d62a5c8d39ddbe2579b501e2c557eaed6390655ee8200df384d0ea7f8415ddb9
[INFO] running `Command { std: "docker" "start" "-a" "d62a5c8d39ddbe2579b501e2c557eaed6390655ee8200df384d0ea7f8415ddb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix-json-progress v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `thread::sleep`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     thread::sleep,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]   --> src/main.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 level,
[INFO] [stdout]    |                 ^^^^^ help: try ignoring the field: `level: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/main.rs:80:42
[INFO] [stdout]    |
[INFO] [stdout] 80 |                         CopyPath { path, from, to } => bar
[INFO] [stdout]    |                                          ^^^^ help: try ignoring the field: `from: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]   --> src/main.rs:80:48
[INFO] [stdout]    |
[INFO] [stdout] 80 |                         CopyPath { path, from, to } => bar
[INFO] [stdout]    |                                                ^^ help: try ignoring the field: `to: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `machine`
[INFO] [stdout]   --> src/main.rs:93:29
[INFO] [stdout]    |
[INFO] [stdout] 93 | ...                   machine,
[INFO] [stdout]    |                       ^^^^^^^ help: try ignoring the field: `machine: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `round`
[INFO] [stdout]   --> src/main.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 | ...                   round,
[INFO] [stdout]    |                       ^^^^^ help: try ignoring the field: `round: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `total_rounds`
[INFO] [stdout]   --> src/main.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   total_rounds,
[INFO] [stdout]    |                       ^^^^^^^^^^^^ help: try ignoring the field: `total_rounds: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/main.rs:103:38
[INFO] [stdout]     |
[INFO] [stdout] 103 |                         Substitute { path, uri } => bar,
[INFO] [stdout]     |                                      ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uri`
[INFO] [stdout]    --> src/main.rs:103:44
[INFO] [stdout]     |
[INFO] [stdout] 103 |                         Substitute { path, uri } => bar,
[INFO] [stdout]     |                                            ^^^ help: try ignoring the field: `uri: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/main.rs:104:41
[INFO] [stdout]     |
[INFO] [stdout] 104 |                         QueryPathInfo { path, uri } => bar.with_style(msg_style),
[INFO] [stdout]     |                                         ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uri`
[INFO] [stdout]    --> src/main.rs:104:47
[INFO] [stdout]     |
[INFO] [stdout] 104 |                         QueryPathInfo { path, uri } => bar.with_style(msg_style),
[INFO] [stdout]     |                                               ^^^ help: try ignoring the field: `uri: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/main.rs:105:41
[INFO] [stdout]     |
[INFO] [stdout] 105 |                         PostBuildHook { path } => bar.with_style(msg_style),
[INFO] [stdout]     |                                         ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/main.rs:143:38
[INFO] [stdout]     |
[INFO] [stdout] 143 |                         FileLinked { size, blocks } => {}
[INFO] [stdout]     |                                      ^^^^ help: try ignoring the field: `size: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blocks`
[INFO] [stdout]    --> src/main.rs:143:44
[INFO] [stdout]     |
[INFO] [stdout] 143 |                         FileLinked { size, blocks } => {}
[INFO] [stdout]     |                                            ^^^^^^ help: try ignoring the field: `blocks: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/main.rs:151:41
[INFO] [stdout]     |
[INFO] [stdout] 151 |                         UntrustedPath { path } => {}
[INFO] [stdout]     |                                         ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/main.rs:152:41
[INFO] [stdout]     |
[INFO] [stdout] 152 |                         CorruptedPath { path } => {}
[INFO] [stdout]     |                                         ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `running`
[INFO] [stdout]    --> src/main.rs:160:29
[INFO] [stdout]     |
[INFO] [stdout] 160 | ...                   running,
[INFO] [stdout]     |                       ^^^^^^^ help: try ignoring the field: `running: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `failed`
[INFO] [stdout]    --> src/main.rs:161:29
[INFO] [stdout]     |
[INFO] [stdout] 161 | ...                   failed,
[INFO] [stdout]     |                       ^^^^^^ help: try ignoring the field: `failed: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `activity_type`
[INFO] [stdout]    --> src/main.rs:176:29
[INFO] [stdout]     |
[INFO] [stdout] 176 | ...                   activity_type,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^ help: try ignoring the field: `activity_type: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected`
[INFO] [stdout]    --> src/main.rs:177:29
[INFO] [stdout]     |
[INFO] [stdout] 177 | ...                   expected,
[INFO] [stdout]     |                       ^^^^^^^^ help: try ignoring the field: `expected: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/main.rs:179:44
[INFO] [stdout]     |
[INFO] [stdout] 179 |                         PostBuildLogLine { line } => {}
[INFO] [stdout]     |                                            ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut bars = MultiProgress::new();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/log_item.rs:159:17
[INFO] [stdout]     |
[INFO] [stdout] 159 |     UnknownItem(Value),
[INFO] [stdout]     |     ----------- ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LogItem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[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] 159 -     UnknownItem(Value),
[INFO] [stdout] 159 +     UnknownItem(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "d62a5c8d39ddbe2579b501e2c557eaed6390655ee8200df384d0ea7f8415ddb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d62a5c8d39ddbe2579b501e2c557eaed6390655ee8200df384d0ea7f8415ddb9", kill_on_drop: false }`
[INFO] [stdout] d62a5c8d39ddbe2579b501e2c557eaed6390655ee8200df384d0ea7f8415ddb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f09c2b407a751e4387a5a2d3b3c4782db81afaf868e50b0f9ebe5c13e055a64
[INFO] running `Command { std: "docker" "start" "-a" "0f09c2b407a751e4387a5a2d3b3c4782db81afaf868e50b0f9ebe5c13e055a64", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `thread::sleep`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     thread::sleep,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `level`
[INFO] [stderr]   --> src/main.rs:35:17
[INFO] [stderr]    |
[INFO] [stderr] 35 |                 level,
[INFO] [stderr]    |                 ^^^^^ help: try ignoring the field: `level: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `from`
[INFO] [stderr]   --> src/main.rs:80:42
[INFO] [stderr]    |
[INFO] [stderr] 80 |                         CopyPath { path, from, to } => bar
[INFO] [stderr]    |                                          ^^^^ help: try ignoring the field: `from: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to`
[INFO] [stderr]   --> src/main.rs:80:48
[INFO] [stderr]    |
[INFO] [stderr] 80 |                         CopyPath { path, from, to } => bar
[INFO] [stderr]    |                                                ^^ help: try ignoring the field: `to: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `machine`
[INFO] [stderr]   --> src/main.rs:93:29
[INFO] [stderr]    |
[INFO] [stderr] 93 | ...                   machine,
[INFO] [stderr]    |                       ^^^^^^^ help: try ignoring the field: `machine: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `round`
[INFO] [stderr]   --> src/main.rs:94:29
[INFO] [stderr]    |
[INFO] [stderr] 94 | ...                   round,
[INFO] [stderr]    |                       ^^^^^ help: try ignoring the field: `round: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_rounds`
[INFO] [stderr]   --> src/main.rs:95:29
[INFO] [stderr]    |
[INFO] [stderr] 95 | ...                   total_rounds,
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: try ignoring the field: `total_rounds: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/main.rs:103:38
[INFO] [stderr]     |
[INFO] [stderr] 103 |                         Substitute { path, uri } => bar,
[INFO] [stderr]     |                                      ^^^^ help: try ignoring the field: `path: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uri`
[INFO] [stderr]    --> src/main.rs:103:44
[INFO] [stderr]     |
[INFO] [stderr] 103 |                         Substitute { path, uri } => bar,
[INFO] [stderr]     |                                            ^^^ help: try ignoring the field: `uri: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/main.rs:104:41
[INFO] [stderr]     |
[INFO] [stderr] 104 |                         QueryPathInfo { path, uri } => bar.with_style(msg_style),
[INFO] [stderr]     |                                         ^^^^ help: try ignoring the field: `path: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uri`
[INFO] [stderr]    --> src/main.rs:104:47
[INFO] [stderr]     |
[INFO] [stderr] 104 |                         QueryPathInfo { path, uri } => bar.with_style(msg_style),
[INFO] [stderr]     |                                               ^^^ help: try ignoring the field: `uri: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/main.rs:105:41
[INFO] [stderr]     |
[INFO] [stderr] 105 |                         PostBuildHook { path } => bar.with_style(msg_style),
[INFO] [stderr]     |                                         ^^^^ help: try ignoring the field: `path: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]    --> src/main.rs:143:38
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         FileLinked { size, blocks } => {}
[INFO] [stderr]     |                                      ^^^^ help: try ignoring the field: `size: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `blocks`
[INFO] [stderr]    --> src/main.rs:143:44
[INFO] [stderr]     |
[INFO] [stderr] 143 |                         FileLinked { size, blocks } => {}
[INFO] [stderr]     |                                            ^^^^^^ help: try ignoring the field: `blocks: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/main.rs:151:41
[INFO] [stderr]     |
[INFO] [stderr] 151 |                         UntrustedPath { path } => {}
[INFO] [stderr]     |                                         ^^^^ help: try ignoring the field: `path: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/main.rs:152:41
[INFO] [stderr]     |
[INFO] [stderr] 152 |                         CorruptedPath { path } => {}
[INFO] [stderr]     |                                         ^^^^ help: try ignoring the field: `path: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `running`
[INFO] [stderr]    --> src/main.rs:160:29
[INFO] [stderr]     |
[INFO] [stderr] 160 | ...                   running,
[INFO] [stderr]     |                       ^^^^^^^ help: try ignoring the field: `running: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `failed`
[INFO] [stderr]    --> src/main.rs:161:29
[INFO] [stderr]     |
[INFO] [stderr] 161 | ...                   failed,
[INFO] [stderr]     |                       ^^^^^^ help: try ignoring the field: `failed: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `activity_type`
[INFO] [stderr]    --> src/main.rs:176:29
[INFO] [stderr]     |
[INFO] [stderr] 176 | ...                   activity_type,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^ help: try ignoring the field: `activity_type: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected`
[INFO] [stderr]    --> src/main.rs:177:29
[INFO] [stderr]     |
[INFO] [stderr] 177 | ...                   expected,
[INFO] [stderr]     |                       ^^^^^^^^ help: try ignoring the field: `expected: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/main.rs:179:44
[INFO] [stderr]     |
[INFO] [stderr] 179 |                         PostBuildLogLine { line } => {}
[INFO] [stderr]     |                                            ^^^^ help: try ignoring the field: `line: _`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let mut bars = MultiProgress::new();
[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: field `0` is never read
[INFO] [stderr]    --> src/log_item.rs:159:17
[INFO] [stderr]     |
[INFO] [stderr] 159 |     UnknownItem(Value),
[INFO] [stderr]     |     ----------- ^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `LogItem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 159 -     UnknownItem(Value),
[INFO] [stderr] 159 +     UnknownItem(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `nix-json-progress` (bin "nix-json-progress" test) generated 23 warnings (run `cargo fix --bin "nix-json-progress" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nix_json_progress-e83b58fa808b4384)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0f09c2b407a751e4387a5a2d3b3c4782db81afaf868e50b0f9ebe5c13e055a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f09c2b407a751e4387a5a2d3b3c4782db81afaf868e50b0f9ebe5c13e055a64", kill_on_drop: false }`
[INFO] [stdout] 0f09c2b407a751e4387a5a2d3b3c4782db81afaf868e50b0f9ebe5c13e055a64