[INFO] fetching crate may_rpc_derive 0.1.4...
[INFO] testing may_rpc_derive-0.1.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate may_rpc_derive 0.1.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate may_rpc_derive 0.1.4
[INFO] finished tweaking crates.io crate may_rpc_derive 0.1.4
[INFO] tweaked toml for crates.io crate may_rpc_derive 0.1.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate may_rpc_derive 0.1.4 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 5 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9f883cc9c4a3ae7dbeacddd0c33a6d8d904362b37ffe976b1c60ea4483008d7
[INFO] running `Command { std: "docker" "start" "-a" "e9f883cc9c4a3ae7dbeacddd0c33a6d8d904362b37ffe976b1c60ea4483008d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9f883cc9c4a3ae7dbeacddd0c33a6d8d904362b37ffe976b1c60ea4483008d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9f883cc9c4a3ae7dbeacddd0c33a6d8d904362b37ffe976b1c60ea4483008d7", kill_on_drop: false }`
[INFO] [stdout] e9f883cc9c4a3ae7dbeacddd0c33a6d8d904362b37ffe976b1c60ea4483008d7
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d00c48ffc2a133c445c04b7b0aa6a6a3188cc39d8c778f66f780beb641c945e9
[INFO] running `Command { std: "docker" "start" "-a" "d00c48ffc2a133c445c04b7b0aa6a6a3188cc39d8c778f66f780beb641c945e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling may_rpc_derive v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "d00c48ffc2a133c445c04b7b0aa6a6a3188cc39d8c778f66f780beb641c945e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d00c48ffc2a133c445c04b7b0aa6a6a3188cc39d8c778f66f780beb641c945e9", kill_on_drop: false }`
[INFO] [stdout] d00c48ffc2a133c445c04b7b0aa6a6a3188cc39d8c778f66f780beb641c945e9
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5921303cb3e882bbd5395c2aade83c71310a56d0ac62e99ab20c24e2d597914f
[INFO] running `Command { std: "docker" "start" "-a" "5921303cb3e882bbd5395c2aade83c71310a56d0ac62e99ab20c24e2d597914f", kill_on_drop: false }`
[INFO] [stderr]    Compiling may_rpc_derive v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "5921303cb3e882bbd5395c2aade83c71310a56d0ac62e99ab20c24e2d597914f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5921303cb3e882bbd5395c2aade83c71310a56d0ac62e99ab20c24e2d597914f", kill_on_drop: false }`
[INFO] [stdout] 5921303cb3e882bbd5395c2aade83c71310a56d0ac62e99ab20c24e2d597914f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 773abf127b0a0aa4c60765e855212ff1bde804744da45c1d4ec8d393b9c482af
[INFO] running `Command { std: "docker" "start" "-a" "773abf127b0a0aa4c60765e855212ff1bde804744da45c1d4ec8d393b9c482af", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/may_rpc_derive-af10e5012502b075)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests may_rpc_derive
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - derive_serde (line 147) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - derive_serde (line 147) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `may_rpc`
[INFO] [stdout]    --> src/lib.rs:148:10
[INFO] [stdout]     |
[INFO] [stdout] 148 | #[derive(may_rpc::serde::Serialize, may_rpc::serde::Deserialize)]
[INFO] [stdout]     |          ^^^^^^^ use of unresolved module or unlinked crate `may_rpc`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `may_rpc`
[INFO] [stdout]    --> src/lib.rs:148:37
[INFO] [stdout]     |
[INFO] [stdout] 148 | #[derive(may_rpc::serde::Serialize, may_rpc::serde::Deserialize)]
[INFO] [stdout]     |                                     ^^^^^^^ use of unresolved module or unlinked crate `may_rpc`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]    --> src/lib.rs:149:3
[INFO] [stdout]     |
[INFO] [stdout] 149 | #[serde(crate = "may_rpc::serde")]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - derive_serde (line 147)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "773abf127b0a0aa4c60765e855212ff1bde804744da45c1d4ec8d393b9c482af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "773abf127b0a0aa4c60765e855212ff1bde804744da45c1d4ec8d393b9c482af", kill_on_drop: false }`
[INFO] [stdout] 773abf127b0a0aa4c60765e855212ff1bde804744da45c1d4ec8d393b9c482af