[INFO] fetching crate ankiconnect-rs 1.0.0...
[INFO] building ankiconnect-rs-1.0.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate ankiconnect-rs 1.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate ankiconnect-rs 1.0.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ankiconnect-rs 1.0.0
[INFO] tweaked toml for crates.io crate ankiconnect-rs 1.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ankiconnect-rs 1.0.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ankiconnect-rs 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ab457ab66ed53cc4dca31479f0a25063a7b38006a57c65778208d12160f492d
[INFO] running `Command { std: "docker" "start" "-a" "5ab457ab66ed53cc4dca31479f0a25063a7b38006a57c65778208d12160f492d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ab457ab66ed53cc4dca31479f0a25063a7b38006a57c65778208d12160f492d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab457ab66ed53cc4dca31479f0a25063a7b38006a57c65778208d12160f492d", kill_on_drop: false }`
[INFO] [stdout] 5ab457ab66ed53cc4dca31479f0a25063a7b38006a57c65778208d12160f492d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 093aee956a9285077a7dcef0dde4e055e934f79c6fff871ecef3197f593466de
[INFO] running `Command { std: "docker" "start" "-a" "093aee956a9285077a7dcef0dde4e055e934f79c6fff871ecef3197f593466de", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-ident v1.0.15
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[INFO] [stderr]    Compiling serde v1.0.217
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[INFO] [stderr]    Compiling serde_json v1.0.137
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[INFO] [stderr]    Compiling ankiconnect-rs v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/builders/query.rs:277:13
[INFO] [stdout]     |
[INFO] [stdout] 277 |         let mut chars = s.chars();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Custom` is never constructed
[INFO] [stdout]   --> src/client/request.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) enum ColumnIdentifier {
[INFO] [stdout]    |                 ---------------- variant in this enum
[INFO] [stdout] 55 |     #[serde(rename = "")]
[INFO] [stdout] 56 |     Custom,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ColumnIdentifier` 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: struct `UpdateNoteFieldsParams` is never constructed
[INFO] [stdout]    --> src/client/request.rs:132:19
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub(crate) struct UpdateNoteFieldsParams {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RenameDeckParams` is never constructed
[INFO] [stdout]    --> src/client/request.rs:148:19
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub(crate) struct RenameDeckParams<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeckCardParams` is never constructed
[INFO] [stdout]    --> src/client/request.rs:197:19
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub(crate) struct DeckCardParams<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/models/card.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Card {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 27 |     /// Creates a new card with the given model and data
[INFO] [stdout] 28 |     pub(crate) fn new(
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ModelError` is never used
[INFO] [stdout]    --> src/models/model.rs:150:10
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub enum ModelError {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.36s
[INFO] running `Command { std: "docker" "inspect" "093aee956a9285077a7dcef0dde4e055e934f79c6fff871ecef3197f593466de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "093aee956a9285077a7dcef0dde4e055e934f79c6fff871ecef3197f593466de", kill_on_drop: false }`
[INFO] [stdout] 093aee956a9285077a7dcef0dde4e055e934f79c6fff871ecef3197f593466de
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a09537d1f784367e4252ce32e2910dd3da0bdfb9aea6af9781c6db96d87fcfce
[INFO] running `Command { std: "docker" "start" "-a" "a09537d1f784367e4252ce32e2910dd3da0bdfb9aea6af9781c6db96d87fcfce", kill_on_drop: false }`
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[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]    Compiling icu_locid v1.5.0
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[INFO] [stderr]    Compiling serde v1.0.217
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[INFO] [stderr]    Compiling async-object-pool v0.1.5
[INFO] [stderr]    Compiling basic-cookies v0.1.5
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling serde_json v1.0.137
[INFO] [stderr]    Compiling serde_regex v1.1.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
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[INFO] [stderr]    Compiling assert-json-diff v2.0.2
[INFO] [stderr]    Compiling ureq v3.0.7
[INFO] [stderr]    Compiling httpmock v0.7.0
[INFO] [stderr]    Compiling ankiconnect-rs v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/builders/query.rs:277:13
[INFO] [stdout]     |
[INFO] [stdout] 277 |         let mut chars = s.chars();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Custom` is never constructed
[INFO] [stdout]   --> src/client/request.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) enum ColumnIdentifier {
[INFO] [stdout]    |                 ---------------- variant in this enum
[INFO] [stdout] 55 |     #[serde(rename = "")]
[INFO] [stdout] 56 |     Custom,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ColumnIdentifier` 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: struct `UpdateNoteFieldsParams` is never constructed
[INFO] [stdout]    --> src/client/request.rs:132:19
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub(crate) struct UpdateNoteFieldsParams {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RenameDeckParams` is never constructed
[INFO] [stdout]    --> src/client/request.rs:148:19
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub(crate) struct RenameDeckParams<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeckCardParams` is never constructed
[INFO] [stdout]    --> src/client/request.rs:197:19
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub(crate) struct DeckCardParams<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/models/card.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Card {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 27 |     /// Creates a new card with the given model and data
[INFO] [stdout] 28 |     pub(crate) fn new(
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ModelError` is never used
[INFO] [stdout]    --> src/models/model.rs:150:10
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub enum ModelError {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/builders/query.rs:277:13
[INFO] [stdout]     |
[INFO] [stdout] 277 |         let mut chars = s.chars();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Custom` is never constructed
[INFO] [stdout]   --> src/client/request.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) enum ColumnIdentifier {
[INFO] [stdout]    |                 ---------------- variant in this enum
[INFO] [stdout] 55 |     #[serde(rename = "")]
[INFO] [stdout] 56 |     Custom,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ColumnIdentifier` 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: struct `UpdateNoteFieldsParams` is never constructed
[INFO] [stdout]    --> src/client/request.rs:132:19
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub(crate) struct UpdateNoteFieldsParams {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RenameDeckParams` is never constructed
[INFO] [stdout]    --> src/client/request.rs:148:19
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub(crate) struct RenameDeckParams<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeckCardParams` is never constructed
[INFO] [stdout]    --> src/client/request.rs:197:19
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub(crate) struct DeckCardParams<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/models/card.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Card {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 27 |     /// Creates a new card with the given model and data
[INFO] [stdout] 28 |     pub(crate) fn new(
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ModelError` is never used
[INFO] [stdout]    --> src/models/model.rs:150:10
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub enum ModelError {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "a09537d1f784367e4252ce32e2910dd3da0bdfb9aea6af9781c6db96d87fcfce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a09537d1f784367e4252ce32e2910dd3da0bdfb9aea6af9781c6db96d87fcfce", kill_on_drop: false }`
[INFO] [stdout] a09537d1f784367e4252ce32e2910dd3da0bdfb9aea6af9781c6db96d87fcfce