[INFO] fetching crate dagger-codegen 0.2.8...
[INFO] checking dagger-codegen-0.2.8 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate dagger-codegen 0.2.8 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate dagger-codegen 0.2.8 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dagger-codegen 0.2.8
[INFO] finished tweaking crates.io crate dagger-codegen 0.2.8
[INFO] tweaked toml for crates.io crate dagger-codegen 0.2.8 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 191 packages
[INFO] [stderr]       Adding ascii v0.9.3 (latest: v1.1.0)
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[INFO] [stderr]       Adding graphql_client v0.12.0 (latest: v0.14.0)
[INFO] [stderr]       Adding graphql_client_codegen v0.12.0 (latest: v0.14.0)
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded genco v0.17.8
[INFO] [stderr]   Downloaded graphql-introspection-query v0.2.0
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[INFO] [stderr]   Downloaded graphql_client_codegen v0.12.0
[INFO] [stderr]   Downloaded platform-info v1.0.2
[INFO] [stderr]   Downloaded dagger-core v0.2.11
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[INFO] [stderr]   Downloaded eyre v0.6.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d6f891d6fc2bca756c7e70e3d37585a20211a69b7f72ba68b2b3fd1ce037fa0
[INFO] running `Command { std: "docker" "start" "-a" "0d6f891d6fc2bca756c7e70e3d37585a20211a69b7f72ba68b2b3fd1ce037fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d6f891d6fc2bca756c7e70e3d37585a20211a69b7f72ba68b2b3fd1ce037fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d6f891d6fc2bca756c7e70e3d37585a20211a69b7f72ba68b2b3fd1ce037fa0", kill_on_drop: false }`
[INFO] [stdout] 0d6f891d6fc2bca756c7e70e3d37585a20211a69b7f72ba68b2b3fd1ce037fa0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 647a7a2e8937dc6d49bbfbcf12fb383c3e0b68c0b91ec5daea69b687547d9608
[INFO] running `Command { std: "docker" "start" "-a" "647a7a2e8937dc6d49bbfbcf12fb383c3e0b68c0b91ec5daea69b687547d9608", kill_on_drop: false }`
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[INFO] [stderr]    Compiling graphql_query_derive v0.12.0
[INFO] [stderr]     Checking hyper-rustls v0.24.2
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[INFO] [stderr]     Checking graphql_client v0.12.0
[INFO] [stderr]     Checking dagger-core v0.2.11
[INFO] [stderr]     Checking dagger-codegen v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         for mut field in t.full_type.fields.as_mut().into_iter().flatten() {
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type_from_name` is never used
[INFO] [stdout]    --> src/functions.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub fn get_type_from_name<'t>(types: &'t [FullType], name: &'t str) -> Option<&'t FullType> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_values_is_empty` is never used
[INFO] [stdout]    --> src/functions.rs:261:8
[INFO] [stdout]     |
[INFO] [stdout] 261 | pub fn input_values_is_empty(input_values: &[InputValue]) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FormatTypeRefs` is never used
[INFO] [stdout]   --> src/generator.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait FormatTypeRefs {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         for mut field in t.full_type.fields.as_mut().into_iter().flatten() {
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `input_values_is_empty` is never used
[INFO] [stdout]    --> src/functions.rs:261:8
[INFO] [stdout]     |
[INFO] [stdout] 261 | pub fn input_values_is_empty(input_values: &[InputValue]) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FormatTypeRefs` is never used
[INFO] [stdout]   --> src/generator.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait FormatTypeRefs {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "647a7a2e8937dc6d49bbfbcf12fb383c3e0b68c0b91ec5daea69b687547d9608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "647a7a2e8937dc6d49bbfbcf12fb383c3e0b68c0b91ec5daea69b687547d9608", kill_on_drop: false }`
[INFO] [stdout] 647a7a2e8937dc6d49bbfbcf12fb383c3e0b68c0b91ec5daea69b687547d9608