[INFO] fetching crate dag-cbor-derive 0.1.0...
[INFO] testing dag-cbor-derive-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate dag-cbor-derive 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate dag-cbor-derive 0.1.0
[INFO] finished tweaking crates.io crate dag-cbor-derive 0.1.0
[INFO] tweaked toml for crates.io crate dag-cbor-derive 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dag-cbor-derive 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dag-cbor-derive 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded failure v0.1.7
[INFO] [stderr]   Downloaded failure_derive v0.1.7
[INFO] [stderr]   Downloaded trybuild v1.0.23
[INFO] [stderr]   Downloaded synstructure v0.12.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa3d88c1edc39551171cd3f4ef9e1ad0b61b9ae5e580426dc3714de9ca18b079
[INFO] running `Command { std: "docker" "start" "-a" "aa3d88c1edc39551171cd3f4ef9e1ad0b61b9ae5e580426dc3714de9ca18b079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa3d88c1edc39551171cd3f4ef9e1ad0b61b9ae5e580426dc3714de9ca18b079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa3d88c1edc39551171cd3f4ef9e1ad0b61b9ae5e580426dc3714de9ca18b079", kill_on_drop: false }`
[INFO] [stdout] aa3d88c1edc39551171cd3f4ef9e1ad0b61b9ae5e580426dc3714de9ca18b079
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbca09f7dd5a776b6d72e52978c3c7a07c3225646ebbc75e02809a7b8e80bc48
[INFO] running `Command { std: "docker" "start" "-a" "fbca09f7dd5a776b6d72e52978c3c7a07c3225646ebbc75e02809a7b8e80bc48", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling dag-cbor-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.76s
[INFO] running `Command { std: "docker" "inspect" "fbca09f7dd5a776b6d72e52978c3c7a07c3225646ebbc75e02809a7b8e80bc48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbca09f7dd5a776b6d72e52978c3c7a07c3225646ebbc75e02809a7b8e80bc48", kill_on_drop: false }`
[INFO] [stdout] fbca09f7dd5a776b6d72e52978c3c7a07c3225646ebbc75e02809a7b8e80bc48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b9ae5bd84ffde480c6d1290add7a040936b93d2cd93a333e5a20fbbee9a12c7
[INFO] running `Command { std: "docker" "start" "-a" "5b9ae5bd84ffde480c6d1290add7a040936b93d2cd93a333e5a20fbbee9a12c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling backtrace-sys v0.1.33
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling backtrace v0.3.45
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling dag-cbor-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling trybuild v1.0.23
[INFO] [stdout] error[E0432]: unresolved import `dag_cbor`
[INFO] [stdout]  --> examples/repr_attr.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dag_cbor::{Codec, DagCborCodec, ReadCbor, WriteCbor};
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `dag_cbor`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `dag_cbor`, use `cargo add dag_cbor` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libipld`
[INFO] [stdout]  --> examples/repr_attr.rs:6:44
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, Debug, Default, PartialEq, DagCbor)]
[INFO] [stdout]   |                                            ^^^^^^^ use of unresolved module or unlinked crate `libipld`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `libipld`, use `cargo add libipld` to add it to your `Cargo.toml`
[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[E0433]: failed to resolve: use of unresolved module or unlinked crate `libipld`
[INFO] [stdout]   --> examples/repr_attr.rs:13:35
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(Clone, Debug, PartialEq, DagCbor)]
[INFO] [stdout]    |                                   ^^^^^^^ use of unresolved module or unlinked crate `libipld`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `libipld`, use `cargo add libipld` to add it to your `Cargo.toml`
[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[E0432]: unresolved import `libipld_macro`
[INFO] [stdout]  --> examples/repr_attr.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use libipld_macro::ipld;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `libipld_macro`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `libipld_macro`, use `cargo add libipld_macro` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `dag_cbor`
[INFO] [stdout]  --> examples/name_attr.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dag_cbor::{Codec, DagCborCodec, ReadCbor, WriteCbor};
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `dag_cbor`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `dag_cbor`, use `cargo add dag_cbor` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libipld`
[INFO] [stdout]  --> examples/name_attr.rs:6:44
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, Debug, Default, PartialEq, DagCbor)]
[INFO] [stdout]   |                                            ^^^^^^^ use of unresolved module or unlinked crate `libipld`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `libipld`, use `cargo add libipld` to add it to your `Cargo.toml`
[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[E0432]: unresolved import `libipld_macro`
[INFO] [stdout]  --> examples/name_attr.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use libipld_macro::ipld;
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `libipld_macro`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `libipld_macro`, use `cargo add libipld_macro` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `dag_cbor`
[INFO] [stdout]  --> examples/basic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dag_cbor::{Codec, DagCborCodec, ReadCbor, WriteCbor};
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `dag_cbor`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `dag_cbor`, use `cargo add dag_cbor` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libipld`
[INFO] [stdout]  --> examples/basic.rs:7:44
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Clone, Debug, Default, PartialEq, DagCbor)]
[INFO] [stdout]   |                                            ^^^^^^^ use of unresolved module or unlinked crate `libipld`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `libipld`, use `cargo add libipld` to add it to your `Cargo.toml`
[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[E0433]: failed to resolve: use of unresolved module or unlinked crate `libipld`
[INFO] [stdout]   --> examples/basic.rs:19:44
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[derive(Clone, Debug, Default, PartialEq, DagCbor)]
[INFO] [stdout]    |                                            ^^^^^^^ use of unresolved module or unlinked crate `libipld`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `libipld`, use `cargo add libipld` to add it to your `Cargo.toml`
[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[E0433]: failed to resolve: use of unresolved module or unlinked crate `libipld`
[INFO] [stdout]   --> examples/basic.rs:22:44
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[derive(Clone, Debug, Default, PartialEq, DagCbor)]
[INFO] [stdout]    |                                            ^^^^^^^ use of unresolved module or unlinked crate `libipld`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `libipld`, use `cargo add libipld` to add it to your `Cargo.toml`
[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[E0433]: failed to resolve: use of unresolved module or unlinked crate `libipld`
[INFO] [stdout]   --> examples/basic.rs:25:35
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[derive(Clone, Debug, PartialEq, DagCbor)]
[INFO] [stdout]    |                                   ^^^^^^^ use of unresolved module or unlinked crate `libipld`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `libipld`, use `cargo add libipld` to add it to your `Cargo.toml`
[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[E0433]: failed to resolve: use of unresolved module or unlinked crate `libipld`
[INFO] [stdout]   --> examples/basic.rs:32:35
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[derive(Clone, Debug, PartialEq, DagCbor)]
[INFO] [stdout]    |                                   ^^^^^^^ use of unresolved module or unlinked crate `libipld`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `libipld`, use `cargo add libipld` to add it to your `Cargo.toml`
[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[E0432]: unresolved import `libipld_macro`
[INFO] [stdout]  --> examples/basic.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use libipld_macro::{ipld, Ipld};
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `libipld_macro`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `libipld_macro`, use `cargo add libipld_macro` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dag-cbor-derive` (example "repr_attr") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dag-cbor-derive` (example "name_attr") due to 3 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dag-cbor-derive` (example "basic") due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "5b9ae5bd84ffde480c6d1290add7a040936b93d2cd93a333e5a20fbbee9a12c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b9ae5bd84ffde480c6d1290add7a040936b93d2cd93a333e5a20fbbee9a12c7", kill_on_drop: false }`
[INFO] [stdout] 5b9ae5bd84ffde480c6d1290add7a040936b93d2cd93a333e5a20fbbee9a12c7
