[INFO] cloning repository https://github.com/jaankaup/my_parsing_lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jaankaup/my_parsing_lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaankaup%2Fmy_parsing_lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaankaup%2Fmy_parsing_lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21e3f82beb397c6f3f508d205e32e1eb57ceea90
[INFO] testing jaankaup/my_parsing_lib against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaankaup%2Fmy_parsing_lib" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jaankaup/my_parsing_lib
[INFO] finished tweaking git repo https://github.com/jaankaup/my_parsing_lib
[INFO] tweaked toml for git repo https://github.com/jaankaup/my_parsing_lib written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jaankaup/my_parsing_lib on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jaankaup/my_parsing_lib 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-7-tc1/source/Cargo.toml: unused manifest key: workspace.package.name
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v1.0.58
[INFO] [stderr]   Downloaded thiserror-impl v1.0.58
[INFO] [stderr]   Downloaded schemars_derive v0.8.16
[INFO] [stderr]   Downloaded typify v0.0.16
[INFO] [stderr]   Downloaded typify-macro v0.0.16
[INFO] [stderr]   Downloaded schemars v0.8.16
[INFO] [stderr]   Downloaded dyn-clone v1.0.17
[INFO] [stderr]   Downloaded simdutf8 v0.1.4
[INFO] [stderr]   Downloaded data-encoding v2.5.0
[INFO] [stderr]   Downloaded fastwebsockets v0.7.1
[INFO] [stderr]   Downloaded serde_tokenstream v0.2.0
[INFO] [stderr]   Downloaded serde_json v1.0.115
[INFO] [stderr]   Downloaded hyper v1.2.0
[INFO] [stderr]   Downloaded regress v0.8.0
[INFO] [stderr]   Downloaded syn v2.0.58
[INFO] [stderr]   Downloaded typify-impl v0.0.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a7c925db1684a1feb1e34420f59f3bc0221a2a67ef3d12499a4b71fc7ea2165
[INFO] running `Command { std: "docker" "start" "-a" "5a7c925db1684a1feb1e34420f59f3bc0221a2a67ef3d12499a4b71fc7ea2165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a7c925db1684a1feb1e34420f59f3bc0221a2a67ef3d12499a4b71fc7ea2165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a7c925db1684a1feb1e34420f59f3bc0221a2a67ef3d12499a4b71fc7ea2165", kill_on_drop: false }`
[INFO] [stdout] 5a7c925db1684a1feb1e34420f59f3bc0221a2a67ef3d12499a4b71fc7ea2165
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b33411493fc3ae9da3bf74dcc820f955884f3606c8a2f7489cc35e50d0c67c1
[INFO] running `Command { std: "docker" "start" "-a" "3b33411493fc3ae9da3bf74dcc820f955884f3606c8a2f7489cc35e50d0c67c1", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.package.name
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling allocator-api2 v0.2.16
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]    Compiling http v1.1.0
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling schemars v0.8.16
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling dyn-clone v1.0.17
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling data-encoding v2.5.0
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]    Compiling simdutf8 v0.1.4
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling http-body v1.0.0
[INFO] [stderr]    Compiling getrandom v0.2.13
[INFO] [stderr]    Compiling socket2 v0.5.6
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling http-body-util v0.1.1
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling regress v0.8.0
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling serde_derive_internals v0.26.0
[INFO] [stderr]    Compiling schemars_derive v0.8.16
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling pin-project v1.1.5
[INFO] [stderr]    Compiling tungstenite v0.21.0
[INFO] [stderr]    Compiling serde_tokenstream v0.2.0
[INFO] [stderr]    Compiling quick-xml v0.31.0
[INFO] [stderr]    Compiling hyper v1.2.0
[INFO] [stderr]    Compiling tokio-tungstenite v0.21.0
[INFO] [stderr]    Compiling hyper-util v0.1.3
[INFO] [stderr]    Compiling fastwebsockets v0.7.1
[INFO] [stderr]    Compiling typify-impl v0.0.16
[INFO] [stderr]    Compiling typify-macro v0.0.16
[INFO] [stderr]    Compiling typify v0.0.16
[INFO] [stderr]    Compiling json v0.1.0 (/opt/rustwide/workdir/json)
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> json/src/misc.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufReader, Read, BufRead};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end_index` is never read
[INFO] [stdout]   --> json/src/misc.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut end_index = 0; 
[INFO] [stdout]    |                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling examples v0.1.0 (/opt/rustwide/workdir/examples)
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> json/src/misc.rs:100:24
[INFO] [stdout]     |
[INFO] [stdout] 100 |             Event::End(e) => {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> json/src/misc.rs:103:26
[INFO] [stdout]     |
[INFO] [stdout] 103 |             Event::Empty(e) => {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> json/src/misc.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 let a = buffer_position;
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.71s
[INFO] running `Command { std: "docker" "inspect" "3b33411493fc3ae9da3bf74dcc820f955884f3606c8a2f7489cc35e50d0c67c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b33411493fc3ae9da3bf74dcc820f955884f3606c8a2f7489cc35e50d0c67c1", kill_on_drop: false }`
[INFO] [stdout] 3b33411493fc3ae9da3bf74dcc820f955884f3606c8a2f7489cc35e50d0c67c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3752a39a3566cc2aa22d106528b6c66865304d18c29c0e7c3e513ff69002f24
[INFO] running `Command { std: "docker" "start" "-a" "a3752a39a3566cc2aa22d106528b6c66865304d18c29c0e7c3e513ff69002f24", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.package.name
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> json/src/misc.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufReader, Read, BufRead};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end_index` is never read
[INFO] [stdout]   --> json/src/misc.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut end_index = 0; 
[INFO] [stdout]    |                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> json/src/misc.rs:100:24
[INFO] [stdout]     |
[INFO] [stdout] 100 |             Event::End(e) => {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling json v0.1.0 (/opt/rustwide/workdir/json)
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> json/src/misc.rs:103:26
[INFO] [stdout]     |
[INFO] [stdout] 103 |             Event::Empty(e) => {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling examples v0.1.0 (/opt/rustwide/workdir/examples)
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> json/src/misc.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 let a = buffer_position;
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `load_from_file` and `seek_block`
[INFO] [stdout]  --> examples/block_test/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     load_from_file,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     seek_block,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> json/src/misc.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufReader, Read, BufRead};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `meta`, and `super_zone` are never read
[INFO] [stdout]   --> examples/block_test/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Deck<'a> {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 11 |     #[serde(rename = "@version")]
[INFO] [stdout] 12 |     version: std::borrow::Cow<'a, str>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 13 |     #[serde(rename = "meta")]
[INFO] [stdout] 14 |     meta: Meta<'a>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     #[serde(rename = "superzone")]
[INFO] [stdout] 16 |     super_zone: Option<Vec<SuperZone<'a>>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Deck` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `game` is never read
[INFO] [stdout]   --> examples/block_test/src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Meta<'a> {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 21 |     #[serde(rename = "game")]
[INFO] [stdout] 22 |     game: std::borrow::Cow<'a, str>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Meta` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `super_name` and `cards` are never read
[INFO] [stdout]   --> examples/block_test/src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct SuperZone<'a> {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 27 |     #[serde(rename = "@name")]
[INFO] [stdout] 28 |     super_name: std::borrow::Cow<'a, str>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 29 |     #[serde(rename = "card")]
[INFO] [stdout] 30 |     cards: Option<Vec<Card<'a>>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SuperZone` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `set` are never read
[INFO] [stdout]   --> examples/block_test/src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Card<'a> {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 35 |     #[serde(rename = "name")]
[INFO] [stdout] 36 |     name: CardName<'a>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 37 |     #[serde(rename = "set")]
[INFO] [stdout] 38 |     set: std::borrow::Cow<'a, str>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `card_id` and `card_name` are never read
[INFO] [stdout]   --> examples/block_test/src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct CardName<'a> {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 43 |     #[serde(rename = "@id")]
[INFO] [stdout] 44 |     card_id: std::borrow::Cow<'a, str>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 45 |     #[serde(rename = "$value")]
[INFO] [stdout] 46 |     card_name: std::borrow::Cow<'a, str>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CardName` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `test_str` should have an upper case name
[INFO] [stdout]   --> examples/block_test/src/main.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const test_str: &str = r#"
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 49 - const test_str: &str = r#"
[INFO] [stdout] 49 + const TEST_STR: &str = r#"
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end_index` is never read
[INFO] [stdout]   --> json/src/misc.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut end_index = 0; 
[INFO] [stdout]    |                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> json/src/misc.rs:100:24
[INFO] [stdout]     |
[INFO] [stdout] 100 |             Event::End(e) => {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> json/src/misc.rs:103:26
[INFO] [stdout]     |
[INFO] [stdout] 103 |             Event::Empty(e) => {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> json/src/misc.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 let a = buffer_position;
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "a3752a39a3566cc2aa22d106528b6c66865304d18c29c0e7c3e513ff69002f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3752a39a3566cc2aa22d106528b6c66865304d18c29c0e7c3e513ff69002f24", kill_on_drop: false }`
[INFO] [stdout] a3752a39a3566cc2aa22d106528b6c66865304d18c29c0e7c3e513ff69002f24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c498b098ac14484863de60f3d7fb829b67716b51c77a18a43eadd0015ed4430
[INFO] running `Command { std: "docker" "start" "-a" "8c498b098ac14484863de60f3d7fb829b67716b51c77a18a43eadd0015ed4430", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.package.name
[INFO] [stderr] warning: unused import: `BufReader`
[INFO] [stderr]  --> json/src/misc.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{BufReader, Read, BufRead};
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `end_index` is never read
[INFO] [stderr]   --> json/src/misc.rs:31:25
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let mut end_index = 0; 
[INFO] [stderr]    |                         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> json/src/misc.rs:100:24
[INFO] [stderr]     |
[INFO] [stderr] 100 |             Event::End(e) => {
[INFO] [stderr]     |                        ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> json/src/misc.rs:103:26
[INFO] [stderr]     |
[INFO] [stderr] 103 |             Event::Empty(e) => {
[INFO] [stderr]     |                          ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> json/src/misc.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 let a = buffer_position;
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: `json` (lib) generated 5 warnings (run `cargo fix --lib -p json` to apply 4 suggestions)
[INFO] [stderr] warning: `json` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr] warning: unused imports: `load_from_file` and `seek_block`
[INFO] [stderr]  --> examples/block_test/src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     load_from_file,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 4 |     seek_block,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `version`, `meta`, and `super_zone` are never read
[INFO] [stderr]   --> examples/block_test/src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Deck<'a> {
[INFO] [stderr]    |        ---- fields in this struct
[INFO] [stderr] 11 |     #[serde(rename = "@version")]
[INFO] [stderr] 12 |     version: std::borrow::Cow<'a, str>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 13 |     #[serde(rename = "meta")]
[INFO] [stderr] 14 |     meta: Meta<'a>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 15 |     #[serde(rename = "superzone")]
[INFO] [stderr] 16 |     super_zone: Option<Vec<SuperZone<'a>>>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Deck` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `game` is never read
[INFO] [stderr]   --> examples/block_test/src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | struct Meta<'a> {
[INFO] [stderr]    |        ---- field in this struct
[INFO] [stderr] 21 |     #[serde(rename = "game")]
[INFO] [stderr] 22 |     game: std::borrow::Cow<'a, str>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Meta` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `super_name` and `cards` are never read
[INFO] [stderr]   --> examples/block_test/src/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | struct SuperZone<'a> {
[INFO] [stderr]    |        --------- fields in this struct
[INFO] [stderr] 27 |     #[serde(rename = "@name")]
[INFO] [stderr] 28 |     super_name: std::borrow::Cow<'a, str>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 29 |     #[serde(rename = "card")]
[INFO] [stderr] 30 |     cards: Option<Vec<Card<'a>>>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SuperZone` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `set` are never read
[INFO] [stderr]   --> examples/block_test/src/main.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | struct Card<'a> {
[INFO] [stderr]    |        ---- fields in this struct
[INFO] [stderr] 35 |     #[serde(rename = "name")]
[INFO] [stderr] 36 |     name: CardName<'a>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 37 |     #[serde(rename = "set")]
[INFO] [stderr] 38 |     set: std::borrow::Cow<'a, str>,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Card` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `card_id` and `card_name` are never read
[INFO] [stderr]   --> examples/block_test/src/main.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | struct CardName<'a> {
[INFO] [stderr]    |        -------- fields in this struct
[INFO] [stderr] 43 |     #[serde(rename = "@id")]
[INFO] [stderr] 44 |     card_id: std::borrow::Cow<'a, str>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 45 |     #[serde(rename = "$value")]
[INFO] [stderr] 46 |     card_name: std::borrow::Cow<'a, str>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CardName` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: constant `test_str` should have an upper case name
[INFO] [stderr]   --> examples/block_test/src/main.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 | const test_str: &str = r#"
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]    |
[INFO] [stderr] 49 - const test_str: &str = r#"
[INFO] [stderr] 49 + const TEST_STR: &str = r#"
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `examples` (example "block_test") generated 7 warnings (run `cargo fix --example "block_test" -p examples` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/examples-b25b58e442bd9148)
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/json-52f938fa8b9f1168)
[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] [stdout] 
[INFO] [stderr]    Doc-tests examples
[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] [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] [stderr]    Doc-tests json
[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" "8c498b098ac14484863de60f3d7fb829b67716b51c77a18a43eadd0015ed4430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c498b098ac14484863de60f3d7fb829b67716b51c77a18a43eadd0015ed4430", kill_on_drop: false }`
[INFO] [stdout] 8c498b098ac14484863de60f3d7fb829b67716b51c77a18a43eadd0015ed4430