[INFO] cloning repository https://github.com/dvc94ch/ipld-block-builder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dvc94ch/ipld-block-builder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvc94ch%2Fipld-block-builder", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e0279a2b58208866666bbe2a0884c0052b5f0cad
[INFO] checking dvc94ch/ipld-block-builder against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdvc94ch%2Fipld-block-builder" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dvc94ch/ipld-block-builder
[INFO] finished tweaking git repo https://github.com/dvc94ch/ipld-block-builder
[INFO] tweaked toml for git repo https://github.com/dvc94ch/ipld-block-builder written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dvc94ch/ipld-block-builder on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dvc94ch/ipld-block-builder 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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking block-padding v0.1.5
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[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling libipld-cbor-derive v0.3.0
[INFO] [stderr]     Checking data-encoding-macro v0.1.8
[INFO] [stderr]     Checking multibase v0.8.0
[INFO] [stderr]     Checking async-std v1.5.0
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[INFO] [stderr]     Checking ipld-block-builder v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Identity` is never constructed
[INFO] [stdout]    --> src/builder.rs:191:12
[INFO] [stdout]     |
[INFO] [stdout] 191 |     struct Identity {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:3:9
[INFO] [stdout]     |
[INFO] [stdout] 3   | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/builder.rs:190:21
[INFO] [stdout]     |
[INFO] [stdout] 190 |     #[derive(Clone, DagCbor, Debug, Eq, PartialEq)]
[INFO] [stdout]     |                     ^------
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `Encode` is not local
[INFO] [stdout]     |                     `DagCborCodec` is not local
[INFO] [stdout]     |                     move the `impl` block outside of this constant `_DERIVE_Encode_DagCborCodec_FOR_Identity`
[INFO] [stdout] 191 |     struct Identity {
[INFO] [stdout]     |            -------- `Identity` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `DagCbor` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `DagCbor` may come from an old version of the `libipld_cbor_derive` crate, try updating your dependency with `cargo update -p libipld_cbor_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: `#[deny(non_local_definitions)]` implied by `#[deny(warnings)]`
[INFO] [stdout]     = note: this error originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/builder.rs:190:21
[INFO] [stdout]     |
[INFO] [stdout] 190 |     #[derive(Clone, DagCbor, Debug, Eq, PartialEq)]
[INFO] [stdout]     |                     ^------
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `TryReadCbor` is not local
[INFO] [stdout]     |                     move the `impl` block outside of this constant `_DERIVE_Encode_DagCborCodec_FOR_Identity`
[INFO] [stdout] 191 |     struct Identity {
[INFO] [stdout]     |            -------- `Identity` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `DagCbor` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `DagCbor` may come from an old version of the `libipld_cbor_derive` crate, try updating your dependency with `cargo update -p libipld_cbor_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this error originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/builder.rs:190:21
[INFO] [stdout]     |
[INFO] [stdout] 190 |     #[derive(Clone, DagCbor, Debug, Eq, PartialEq)]
[INFO] [stdout]     |                     ^------
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `Decode` is not local
[INFO] [stdout]     |                     `DagCborCodec` is not local
[INFO] [stdout]     |                     move the `impl` block outside of this constant `_DERIVE_Encode_DagCborCodec_FOR_Identity`
[INFO] [stdout] 191 |     struct Identity {
[INFO] [stdout]     |            -------- `Identity` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `DagCbor` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `DagCbor` may come from an old version of the `libipld_cbor_derive` crate, try updating your dependency with `cargo update -p libipld_cbor_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this error originates in the derive macro `DagCbor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ipld-block-builder` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "4e63ac9fd6b4e126c90dd739b92aecacd34e7bf43d483be309af36d75899ccbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e63ac9fd6b4e126c90dd739b92aecacd34e7bf43d483be309af36d75899ccbb", kill_on_drop: false }`
[INFO] [stdout] 4e63ac9fd6b4e126c90dd739b92aecacd34e7bf43d483be309af36d75899ccbb
