[INFO] fetching crate dag-cbor-derive 0.1.0...
[INFO] checking dag-cbor-derive-0.1.0 against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[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 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 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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.23
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b66a23bfafc5e8ab4f4ac38d2d740e8a71c51791ac0db4b69d424e331c8068d2
[INFO] running `Command { std: "docker" "start" "-a" "b66a23bfafc5e8ab4f4ac38d2d740e8a71c51791ac0db4b69d424e331c8068d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b66a23bfafc5e8ab4f4ac38d2d740e8a71c51791ac0db4b69d424e331c8068d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b66a23bfafc5e8ab4f4ac38d2d740e8a71c51791ac0db4b69d424e331c8068d2", kill_on_drop: false }`
[INFO] [stdout] b66a23bfafc5e8ab4f4ac38d2d740e8a71c51791ac0db4b69d424e331c8068d2
[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=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 }`
[INFO] [stdout] 810179c5a5620ff2154cffd9caff642158fd486f3bb6e6a13ae9b1ec4b87dc38
[INFO] running `Command { std: "docker" "start" "-a" "810179c5a5620ff2154cffd9caff642158fd486f3bb6e6a13ae9b1ec4b87dc38", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.33
[INFO] [stderr]     Checking quote v1.0.3
[INFO] [stderr]     Checking backtrace v0.3.45
[INFO] [stderr]     Checking synstructure v0.12.3
[INFO] [stderr]     Checking dag-cbor-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking 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] 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] [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 "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 "basic") due to 7 previous errors
[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] 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] running `Command { std: "docker" "inspect" "810179c5a5620ff2154cffd9caff642158fd486f3bb6e6a13ae9b1ec4b87dc38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "810179c5a5620ff2154cffd9caff642158fd486f3bb6e6a13ae9b1ec4b87dc38", kill_on_drop: false }`
[INFO] [stdout] 810179c5a5620ff2154cffd9caff642158fd486f3bb6e6a13ae9b1ec4b87dc38
