[INFO] fetching crate serde_dhall_typegen 0.1.0...
[INFO] checking serde_dhall_typegen-0.1.0 against master#89a99936d9e76a50e8df622e7242190841fd871b for pr-156160
[INFO] extracting crate serde_dhall_typegen 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate serde_dhall_typegen 0.1.0
[INFO] finished tweaking crates.io crate serde_dhall_typegen 0.1.0
[INFO] tweaked toml for crates.io crate serde_dhall_typegen 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_dhall_typegen 0.1.0 on toolchain 89a99936d9e76a50e8df622e7242190841fd871b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 205 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.5.0 (available: v0.11.0)
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[INFO] [stderr]       Adding serde_dhall v0.11.2 (available: v0.13.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.118)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_dhall v0.11.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1c104f84fb92adb6a0eee52087064768f286c73598b2ad4038f0b61f56a29fea
[INFO] running `Command { std: "docker" "start" "1c104f84fb92adb6a0eee52087064768f286c73598b2ad4038f0b61f56a29fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1c104f84fb92adb6a0eee52087064768f286c73598b2ad4038f0b61f56a29fea" "/opt/rustwide/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c104f84fb92adb6a0eee52087064768f286c73598b2ad4038f0b61f56a29fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1c104f84fb92adb6a0eee52087064768f286c73598b2ad4038f0b61f56a29fea" "/opt/rustwide/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: field `default` is never read
[INFO] [stdout]  --> src/schema.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Schema {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 4 |     pub r#type: SimpleType,
[INFO] [stdout] 5 |     pub default: SimpleValue,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/appendlist/appendlist.rs:183:17
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/type_gen.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn add_type(&mut self, ty: AggregateType<'a>, file_ident: Ident) -> Result<NamedType, TokenStream> {
[INFO] [stdout]    |                     ^^^^^^^^^ the lifetime is elided here                          ^^^^^^^^^ the same lifetimes are hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn add_type(&mut self, ty: AggregateType<'a>, file_ident: Ident) -> Result<NamedType<'_, '_>, TokenStream> {
[INFO] [stdout]    |                                                                                             ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `default` is never read
[INFO] [stdout]  --> src/schema.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Schema {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 4 |     pub r#type: SimpleType,
[INFO] [stdout] 5 |     pub default: SimpleValue,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/appendlist/appendlist.rs:183:17
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/type_gen.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn add_type(&mut self, ty: AggregateType<'a>, file_ident: Ident) -> Result<NamedType, TokenStream> {
[INFO] [stdout]    |                     ^^^^^^^^^ the lifetime is elided here                          ^^^^^^^^^ the same lifetimes are hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn add_type(&mut self, ty: AggregateType<'a>, file_ident: Ident) -> Result<NamedType<'_, '_>, TokenStream> {
[INFO] [stdout]    |                                                                                             ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `default` is never read
[INFO] [stdout]  --> src/schema.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Schema {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 4 |     pub r#type: SimpleType,
[INFO] [stdout] 5 |     pub default: SimpleValue,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/appendlist/appendlist.rs:183:17
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/type_gen.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn add_type(&mut self, ty: AggregateType<'a>, file_ident: Ident) -> Result<NamedType, TokenStream> {
[INFO] [stdout]    |                     ^^^^^^^^^ the lifetime is elided here                          ^^^^^^^^^ the same lifetimes are hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn add_type(&mut self, ty: AggregateType<'a>, file_ident: Ident) -> Result<NamedType<'_, '_>, TokenStream> {
[INFO] [stdout]    |                                                                                             ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.67s
[INFO] running `Command { std: "docker" "inspect" "1c104f84fb92adb6a0eee52087064768f286c73598b2ad4038f0b61f56a29fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c104f84fb92adb6a0eee52087064768f286c73598b2ad4038f0b61f56a29fea", kill_on_drop: false }`
[INFO] [stdout] 1c104f84fb92adb6a0eee52087064768f286c73598b2ad4038f0b61f56a29fea
