[INFO] cloning repository https://github.com/Lenqth/mtgjson-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lenqth/mtgjson-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLenqth%2Fmtgjson-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLenqth%2Fmtgjson-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d7e7cf54a527a6c68dce7376ad05023bf2934d3
[INFO] testing Lenqth/mtgjson-test against 1.52.1 for beta-1.52-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLenqth%2Fmtgjson-test" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lenqth/mtgjson-test on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lenqth/mtgjson-test
[INFO] finished tweaking git repo https://github.com/Lenqth/mtgjson-test
[INFO] tweaked toml for git repo https://github.com/Lenqth/mtgjson-test written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Lenqth/mtgjson-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6d30170b00e2897bc8be1846b3652d8bf124db72a197b5c73fc639a4277f48b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b6d30170b00e2897bc8be1846b3652d8bf124db72a197b5c73fc639a4277f48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6d30170b00e2897bc8be1846b3652d8bf124db72a197b5c73fc639a4277f48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d30170b00e2897bc8be1846b3652d8bf124db72a197b5c73fc639a4277f48b", kill_on_drop: false }`
[INFO] [stdout] b6d30170b00e2897bc8be1846b3652d8bf124db72a197b5c73fc639a4277f48b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9b7e34435b445d7b7a0a6d46f57aede1460cb2b9be66876d836e1ab44c82d2d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a9b7e34435b445d7b7a0a6d46f57aede1460cb2b9be66876d836e1ab44c82d2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling object v0.20.0
[INFO] [stderr]    Compiling standback v0.2.9
[INFO] [stderr]    Compiling time v0.2.16
[INFO] [stderr]    Compiling tracing-core v0.1.13
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling flate2 v1.0.16
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling resolv-conf v0.6.3
[INFO] [stderr]    Compiling tracing v0.1.18
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling actix-codec v0.2.0
[INFO] [stderr]    Compiling brotli2 v0.3.2
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling derive_more v0.99.9
[INFO] [stderr]    Compiling actix-macros v0.1.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling async-trait v0.1.36
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling actix-web-codegen v0.3.0-beta.1
[INFO] [stderr]    Compiling time-macros v0.1.0
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling cookie v0.14.2
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling actix-threadpool v0.3.3
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling actix-service v1.0.6
[INFO] [stderr]    Compiling actix-rt v1.1.1
[INFO] [stderr]    Compiling h2 v0.2.6
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling trust-dns-proto v0.19.5
[INFO] [stderr]    Compiling actix-utils v1.0.6
[INFO] [stderr]    Compiling actix-server v1.0.3
[INFO] [stderr]    Compiling actix-tls v2.0.0-alpha.1
[INFO] [stderr]    Compiling actix-testing v1.0.1
[INFO] [stderr]    Compiling trust-dns-resolver v0.19.5
[INFO] [stderr]    Compiling actix-connect v2.0.0-alpha.3
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling actix-router v0.2.4
[INFO] [stderr]    Compiling actix-http v2.0.0-beta.2
[INFO] [stderr]    Compiling awc v2.0.0-beta.2
[INFO] [stderr]    Compiling actix-web v3.0.0-beta.1 (https://github.com/actix/actix-web.git?rev=master#187646b2)
[INFO] [stderr]    Compiling server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> server/src/mtgjson/all_printings.rs:69:3
[INFO] [stdout]    |
[INFO] [stdout] 69 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 70 | #[derive(Serialize, Deserialize, PartialEq)]
[INFO] [stdout]    |          --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> server/src/mtgjson/atomics.rs:25:3
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 26 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]    |          --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]  --> server/src/mtgjson/mana.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `permutation`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:133:28
[INFO] [stdout]     |
[INFO] [stdout] 133 |     use nom::branch::{alt, permutation};
[INFO] [stdout]     |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `multispace0`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:135:50
[INFO] [stdout]     |
[INFO] [stdout] 135 |     use nom::character::complete::{char, digit1, multispace0, one_of};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `all_consuming`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:136:27
[INFO] [stdout]     |
[INFO] [stdout] 136 |     use nom::combinator::{all_consuming, map, map_res};
[INFO] [stdout]     |                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `count`, `many0`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:138:22
[INFO] [stdout]     |
[INFO] [stdout] 138 |     use nom::multi::{count, many0};
[INFO] [stdout]     |                      ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `alt`, `permutation`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:182:23
[INFO] [stdout]     |
[INFO] [stdout] 182 |     use nom::branch::{alt, permutation};
[INFO] [stdout]     |                       ^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::bytes::complete::tag`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |     use nom::bytes::complete::tag;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `digit1`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:184:42
[INFO] [stdout]     |
[INFO] [stdout] 184 |     use nom::character::complete::{char, digit1, multispace0, one_of};
[INFO] [stdout]     |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `map_res`, `map`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:185:42
[INFO] [stdout]     |
[INFO] [stdout] 185 |     use nom::combinator::{all_consuming, map, map_res};
[INFO] [stdout]     |                                          ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::error::ErrorKind`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |     use nom::error::ErrorKind;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `count`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:187:22
[INFO] [stdout]     |
[INFO] [stdout] 187 |     use nom::multi::{count, many0};
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `separated_pair`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:188:36
[INFO] [stdout]     |
[INFO] [stdout] 188 |     use nom::sequence::{delimited, separated_pair};
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `andor` should have an upper camel case name
[INFO] [stdout]    --> server/src/mtgjson/enums.rs:479:5
[INFO] [stdout]     |
[INFO] [stdout] 479 |     andor,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Andor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `of` should have an upper camel case name
[INFO] [stdout]    --> server/src/mtgjson/enums.rs:480:5
[INFO] [stdout]     |
[INFO] [stdout] 480 |     of,
[INFO] [stdout]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `Of`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> server/src/mtgjson/all_printings.rs:51:10
[INFO] [stdout]    |
[INFO] [stdout] 51 |     for (k, v) in target.iter() {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:161:31
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     .or_else(|e| Err(nom::Err::Error((r, ErrorKind::Digit))))?,
[INFO] [stdout]     |                               ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `AtomicCard`
[INFO] [stdout]    --> server/src/mtgjson/all_printings.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | struct AtomicCard<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_printings`
[INFO] [stdout]    --> server/src/mtgjson/all_printings.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn from_printings(p: &'a AllPrintings) -> HashMap<String, AtomicCard<'a>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mana_parser`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub fn mana_parser(s: &str) -> ManaCost {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> server/src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 07s
[INFO] running `Command { std: "docker" "inspect" "a9b7e34435b445d7b7a0a6d46f57aede1460cb2b9be66876d836e1ab44c82d2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b7e34435b445d7b7a0a6d46f57aede1460cb2b9be66876d836e1ab44c82d2d", kill_on_drop: false }`
[INFO] [stdout] a9b7e34435b445d7b7a0a6d46f57aede1460cb2b9be66876d836e1ab44c82d2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] beef9c5abecda06af4b769b0015f620ca7850b9ddcf94ba7b67117a596617cb9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "beef9c5abecda06af4b769b0015f620ca7850b9ddcf94ba7b67117a596617cb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> server/src/mtgjson/all_printings.rs:69:3
[INFO] [stdout]    |
[INFO] [stdout] 69 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 70 | #[derive(Serialize, Deserialize, PartialEq)]
[INFO] [stdout]    |          --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> server/src/mtgjson/atomics.rs:25:3
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[serde(rename_all = "camelCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 26 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]    |          --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Display`
[INFO] [stdout]  --> server/src/mtgjson/mana.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `permutation`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:133:28
[INFO] [stdout]     |
[INFO] [stdout] 133 |     use nom::branch::{alt, permutation};
[INFO] [stdout]     |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `multispace0`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:135:50
[INFO] [stdout]     |
[INFO] [stdout] 135 |     use nom::character::complete::{char, digit1, multispace0, one_of};
[INFO] [stdout]     |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `all_consuming`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:136:27
[INFO] [stdout]     |
[INFO] [stdout] 136 |     use nom::combinator::{all_consuming, map, map_res};
[INFO] [stdout]     |                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `count`, `many0`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:138:22
[INFO] [stdout]     |
[INFO] [stdout] 138 |     use nom::multi::{count, many0};
[INFO] [stdout]     |                      ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `alt`, `permutation`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:182:23
[INFO] [stdout]     |
[INFO] [stdout] 182 |     use nom::branch::{alt, permutation};
[INFO] [stdout]     |                       ^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::bytes::complete::tag`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |     use nom::bytes::complete::tag;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `digit1`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:184:42
[INFO] [stdout]     |
[INFO] [stdout] 184 |     use nom::character::complete::{char, digit1, multispace0, one_of};
[INFO] [stdout]     |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `map_res`, `map`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:185:42
[INFO] [stdout]     |
[INFO] [stdout] 185 |     use nom::combinator::{all_consuming, map, map_res};
[INFO] [stdout]     |                                          ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::error::ErrorKind`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |     use nom::error::ErrorKind;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `count`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:187:22
[INFO] [stdout]     |
[INFO] [stdout] 187 |     use nom::multi::{count, many0};
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `separated_pair`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:188:36
[INFO] [stdout]     |
[INFO] [stdout] 188 |     use nom::sequence::{delimited, separated_pair};
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `andor` should have an upper camel case name
[INFO] [stdout]    --> server/src/mtgjson/enums.rs:479:5
[INFO] [stdout]     |
[INFO] [stdout] 479 |     andor,
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Andor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `of` should have an upper camel case name
[INFO] [stdout]    --> server/src/mtgjson/enums.rs:480:5
[INFO] [stdout]     |
[INFO] [stdout] 480 |     of,
[INFO] [stdout]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `Of`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> server/src/mtgjson/all_printings.rs:51:10
[INFO] [stdout]    |
[INFO] [stdout] 51 |     for (k, v) in target.iter() {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `atomic_db`
[INFO] [stdout]    --> server/src/mtgjson/all_printings.rs:155:17
[INFO] [stdout]     |
[INFO] [stdout] 155 |             let atomic_db = AtomicCard::from_printings(&deserialized);
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_atomic_db`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `deserialized`
[INFO] [stdout]   --> server/src/mtgjson/atomics.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let deserialized: AtomicCard = serde_json::from_reader(reader).unwrap();
[INFO] [stdout]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deserialized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> server/src/mtgjson/mana.rs:161:31
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     .or_else(|e| Err(nom::Err::Error((r, ErrorKind::Digit))))?,
[INFO] [stdout]     |                               ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `card_data`
[INFO] [stdout]    --> server/src/mtgjson/all_printings.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     card_data: &'a CardData,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> server/src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.73s
[INFO] running `Command { std: "docker" "inspect" "beef9c5abecda06af4b769b0015f620ca7850b9ddcf94ba7b67117a596617cb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beef9c5abecda06af4b769b0015f620ca7850b9ddcf94ba7b67117a596617cb9", kill_on_drop: false }`
[INFO] [stdout] beef9c5abecda06af4b769b0015f620ca7850b9ddcf94ba7b67117a596617cb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 01f4be7a9073eb0527256fd3938487fbe737709de846d21bda2da1deab2cbb1e
[INFO] running `Command { std: "docker" "start" "-a" "01f4be7a9073eb0527256fd3938487fbe737709de846d21bda2da1deab2cbb1e", kill_on_drop: false }`
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]   --> server/src/mtgjson/all_printings.rs:69:3
[INFO] [stderr]    |
[INFO] [stderr] 69 | #[serde(rename_all = "camelCase")]
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 70 | #[derive(Serialize, Deserialize, PartialEq)]
[INFO] [stderr]    |          --------- the attribute is introduced here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: derive helper attribute is used before it is introduced
[INFO] [stderr]   --> server/src/mtgjson/atomics.rs:25:3
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[serde(rename_all = "camelCase")]
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 26 | #[derive(Serialize, Deserialize)]
[INFO] [stderr]    |          --------- the attribute is introduced here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::Display`
[INFO] [stderr]  --> server/src/mtgjson/mana.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fmt::Display;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `permutation`
[INFO] [stderr]    --> server/src/mtgjson/mana.rs:133:28
[INFO] [stderr]     |
[INFO] [stderr] 133 |     use nom::branch::{alt, permutation};
[INFO] [stderr]     |                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `multispace0`
[INFO] [stderr]    --> server/src/mtgjson/mana.rs:135:50
[INFO] [stderr]     |
[INFO] [stderr] 135 |     use nom::character::complete::{char, digit1, multispace0, one_of};
[INFO] [stderr]     |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `all_consuming`
[INFO] [stderr]    --> server/src/mtgjson/mana.rs:136:27
[INFO] [stderr]     |
[INFO] [stderr] 136 |     use nom::combinator::{all_consuming, map, map_res};
[INFO] [stderr]     |                           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `count`, `many0`
[INFO] [stderr]    --> server/src/mtgjson/mana.rs:138:22
[INFO] [stderr]     |
[INFO] [stderr] 138 |     use nom::multi::{count, many0};
[INFO] [stderr]     |                      ^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `alt`, `permutation`
[INFO] [stderr]    --> server/src/mtgjson/mana.rs:182:23
[INFO] [stderr]     |
[INFO] [stderr] 182 |     use nom::branch::{alt, permutation};
[INFO] [stderr]     |                       ^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::bytes::complete::tag`
[INFO] [stderr]    --> server/src/mtgjson/mana.rs:183:9
[INFO] [stderr]     |
[INFO] [stderr] 183 |     use nom::bytes::complete::tag;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `digit1`
[INFO] [stderr]    --> server/src/mtgjson/mana.rs:184:42
[INFO] [stderr]     |
[INFO] [stderr] 184 |     use nom::character::complete::{char, digit1, multispace0, one_of};
[INFO] [stderr]     |                                          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `map_res`, `map`
[INFO] [stderr]    --> server/src/mtgjson/mana.rs:185:42
[INFO] [stderr]     |
[INFO] [stderr] 185 |     use nom::combinator::{all_consuming, map, map_res};
[INFO] [stderr]     |                                          ^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::error::ErrorKind`
[INFO] [stderr]    --> server/src/mtgjson/mana.rs:186:9
[INFO] [stderr]     |
[INFO] [stderr] 186 |     use nom::error::ErrorKind;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `count`
[INFO] [stderr]    --> server/src/mtgjson/mana.rs:187:22
[INFO] [stderr]     |
[INFO] [stderr] 187 |     use nom::multi::{count, many0};
[INFO] [stderr]     |                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `separated_pair`
[INFO] [stderr]    --> server/src/mtgjson/mana.rs:188:36
[INFO] [stderr]     |
[INFO] [stderr] 188 |     use nom::sequence::{delimited, separated_pair};
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `andor` should have an upper camel case name
[INFO] [stderr]    --> server/src/mtgjson/enums.rs:479:5
[INFO] [stderr]     |
[INFO] [stderr] 479 |     andor,
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to upper camel case: `Andor`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `of` should have an upper camel case name
[INFO] [stderr]    --> server/src/mtgjson/enums.rs:480:5
[INFO] [stderr]     |
[INFO] [stderr] 480 |     of,
[INFO] [stderr]     |     ^^ help: convert the identifier to upper camel case (notice the capitalization): `Of`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> server/src/mtgjson/all_printings.rs:51:10
[INFO] [stderr]    |
[INFO] [stderr] 51 |     for (k, v) in target.iter() {
[INFO] [stderr]    |          ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `atomic_db`
[INFO] [stderr]    --> server/src/mtgjson/all_printings.rs:155:17
[INFO] [stderr]     |
[INFO] [stderr] 155 |             let atomic_db = AtomicCard::from_printings(&deserialized);
[INFO] [stderr]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_atomic_db`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `deserialized`
[INFO] [stderr]   --> server/src/mtgjson/atomics.rs:72:17
[INFO] [stderr]    |
[INFO] [stderr] 72 |             let deserialized: AtomicCard = serde_json::from_reader(reader).unwrap();
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deserialized`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> server/src/mtgjson/mana.rs:161:31
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     .or_else(|e| Err(nom::Err::Error((r, ErrorKind::Digit))))?,
[INFO] [stderr]     |                               ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `card_data`
[INFO] [stderr]    --> server/src/mtgjson/all_printings.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     card_data: &'a CardData,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> server/src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/server-0d7f2d21b7022bd8)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test mtgjson::all_printings::tests::all_printings_works ... ok
[INFO] [stdout] test mtgjson::atomics::tests::it_works ... ok
[INFO] [stdout] test mtgjson::mana::tests::test_mana_parser ... ok
[INFO] [stdout] test mtgjson::mana::tests::test_parse_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "01f4be7a9073eb0527256fd3938487fbe737709de846d21bda2da1deab2cbb1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01f4be7a9073eb0527256fd3938487fbe737709de846d21bda2da1deab2cbb1e", kill_on_drop: false }`
[INFO] [stdout] 01f4be7a9073eb0527256fd3938487fbe737709de846d21bda2da1deab2cbb1e