[INFO] fetching crate chert_derive 0.2.0...
[INFO] testing chert_derive-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate chert_derive 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate chert_derive 0.2.0
[INFO] finished tweaking crates.io crate chert_derive 0.2.0
[INFO] tweaked toml for crates.io crate chert_derive 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate chert_derive 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccceaa96470e291b957175efe55745f7827ed6c10bdc7004b9c52242790c87de
[INFO] running `Command { std: "docker" "start" "-a" "ccceaa96470e291b957175efe55745f7827ed6c10bdc7004b9c52242790c87de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccceaa96470e291b957175efe55745f7827ed6c10bdc7004b9c52242790c87de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccceaa96470e291b957175efe55745f7827ed6c10bdc7004b9c52242790c87de", kill_on_drop: false }`
[INFO] [stdout] ccceaa96470e291b957175efe55745f7827ed6c10bdc7004b9c52242790c87de
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4773286dcafda87f2940add44c09af16f2c2e4ad95e9c573aac29ae5f63bc803
[INFO] running `Command { std: "docker" "start" "-a" "4773286dcafda87f2940add44c09af16f2c2e4ad95e9c573aac29ae5f63bc803", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling chert_derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "4773286dcafda87f2940add44c09af16f2c2e4ad95e9c573aac29ae5f63bc803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4773286dcafda87f2940add44c09af16f2c2e4ad95e9c573aac29ae5f63bc803", kill_on_drop: false }`
[INFO] [stdout] 4773286dcafda87f2940add44c09af16f2c2e4ad95e9c573aac29ae5f63bc803
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43d84e7794daa520eb87acab1356696df229316b5135fd525e3324ddc7be78c6
[INFO] running `Command { std: "docker" "start" "-a" "43d84e7794daa520eb87acab1356696df229316b5135fd525e3324ddc7be78c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling chert_derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `chert_accessor`
[INFO] [stdout]  --> tests/basic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chert_accessor::{ChertField, ChertStruct};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `chert_accessor`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `chert_accessor`, use `cargo add chert_accessor` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `chert`
[INFO] [stdout]  --> tests/basic.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Debug, ChertStruct)]
[INFO] [stdout]   |                 ^^^^^^^^^^^ use of unresolved module or unlinked crate `chert`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `chert`, use `cargo add chert` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `ChertStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chert_derive` (test "basic") due to 3 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `chert`
[INFO] [stdout]  --> tests/basic.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Debug, ChertStruct)]
[INFO] [stdout]   |                 ^^^^^^^^^^^ use of unresolved module or unlinked crate `chert`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `chert`, use `cargo add chert` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the derive macro `ChertStruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[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] running `Command { std: "docker" "inspect" "43d84e7794daa520eb87acab1356696df229316b5135fd525e3324ddc7be78c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43d84e7794daa520eb87acab1356696df229316b5135fd525e3324ddc7be78c6", kill_on_drop: false }`
[INFO] [stdout] 43d84e7794daa520eb87acab1356696df229316b5135fd525e3324ddc7be78c6