[INFO] fetching crate token-cell 2.0.0...
[INFO] testing token-cell-2.0.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate token-cell 2.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate token-cell 2.0.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate token-cell 2.0.0
[INFO] tweaked toml for crates.io crate token-cell 2.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate token-cell 2.0.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate token-cell 2.0.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ghost-cell v0.2.6
[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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 578663b72578916e8103d80445dc31dd8b7442be67e498c2ed7cb6afb03a7319
[INFO] running `Command { std: "docker" "start" "-a" "578663b72578916e8103d80445dc31dd8b7442be67e498c2ed7cb6afb03a7319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "578663b72578916e8103d80445dc31dd8b7442be67e498c2ed7cb6afb03a7319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "578663b72578916e8103d80445dc31dd8b7442be67e498c2ed7cb6afb03a7319", kill_on_drop: false }`
[INFO] [stdout] 578663b72578916e8103d80445dc31dd8b7442be67e498c2ed7cb6afb03a7319
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c064624660647ca57a91a3f0f90458de151b9d46f178962ebcb1afe0e91f3d20
[INFO] running `Command { std: "docker" "start" "-a" "c064624660647ca57a91a3f0f90458de151b9d46f178962ebcb1afe0e91f3d20", kill_on_drop: false }`
[INFO] [stderr]    Compiling token-cell v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `features`
[INFO] [stdout]   --> src/lib.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![cfg_attr(not(features = "std"), no_std)]
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] help: there is a config with a similar name and value
[INFO] [stdout]    |
[INFO] [stdout] 12 - #![cfg_attr(not(features = "std"), no_std)]
[INFO] [stdout] 12 + #![cfg_attr(not(feature = "std"), no_std)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `$crate::core::TokenCell`
[INFO] [stdout]   --> src/macros.rs:9:17
[INFO] [stdout]    |
[INFO] [stdout]  9 |             use $crate::core::TokenCell;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | runtime_token!(pub RuntimeToken);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `runtime_token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "c064624660647ca57a91a3f0f90458de151b9d46f178962ebcb1afe0e91f3d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c064624660647ca57a91a3f0f90458de151b9d46f178962ebcb1afe0e91f3d20", kill_on_drop: false }`
[INFO] [stdout] c064624660647ca57a91a3f0f90458de151b9d46f178962ebcb1afe0e91f3d20
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcb8b43b1d855a41e0f63ef17e4005a31a39d8d9b98b3b8af3f38380e7896265
[INFO] running `Command { std: "docker" "start" "-a" "fcb8b43b1d855a41e0f63ef17e4005a31a39d8d9b98b3b8af3f38380e7896265", kill_on_drop: false }`
[INFO] [stderr]    Compiling ghost-cell v0.2.6
[INFO] [stdout] warning: unexpected `cfg` condition name: `features`
[INFO] [stdout]   --> src/lib.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![cfg_attr(not(features = "std"), no_std)]
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] help: there is a config with a similar name and value
[INFO] [stdout]    |
[INFO] [stdout] 12 - #![cfg_attr(not(features = "std"), no_std)]
[INFO] [stdout] 12 + #![cfg_attr(not(feature = "std"), no_std)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `$crate::core::TokenCell`
[INFO] [stdout]   --> src/macros.rs:9:17
[INFO] [stdout]    |
[INFO] [stdout]  9 |             use $crate::core::TokenCell;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | runtime_token!(pub RuntimeToken);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `runtime_token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling token-cell v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `features`
[INFO] [stdout]   --> src/lib.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![cfg_attr(not(features = "std"), no_std)]
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] help: there is a config with a similar name and value
[INFO] [stdout]    |
[INFO] [stdout] 12 - #![cfg_attr(not(features = "std"), no_std)]
[INFO] [stdout] 12 + #![cfg_attr(not(feature = "std"), no_std)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `$crate::core::TokenCell`
[INFO] [stdout]   --> src/macros.rs:9:17
[INFO] [stdout]    |
[INFO] [stdout]  9 |             use $crate::core::TokenCell;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | runtime_token!(pub RuntimeToken);
[INFO] [stdout]    | -------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `runtime_token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "fcb8b43b1d855a41e0f63ef17e4005a31a39d8d9b98b3b8af3f38380e7896265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcb8b43b1d855a41e0f63ef17e4005a31a39d8d9b98b3b8af3f38380e7896265", kill_on_drop: false }`
[INFO] [stdout] fcb8b43b1d855a41e0f63ef17e4005a31a39d8d9b98b3b8af3f38380e7896265
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a89998fa77bcc23909aeaf6156fa7dfea9484d9b880ec7d2481acc71a9708c8
[INFO] running `Command { std: "docker" "start" "-a" "4a89998fa77bcc23909aeaf6156fa7dfea9484d9b880ec7d2481acc71a9708c8", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `features`
[INFO] [stderr]   --> src/lib.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 12 | #![cfg_attr(not(features = "std"), no_std)]
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] help: there is a config with a similar name and value
[INFO] [stderr]    |
[INFO] [stderr] 12 - #![cfg_attr(not(features = "std"), no_std)]
[INFO] [stderr] 12 + #![cfg_attr(not(feature = "std"), no_std)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `$crate::core::TokenCell`
[INFO] [stderr]   --> src/macros.rs:9:17
[INFO] [stderr]    |
[INFO] [stderr]  9 |             use $crate::core::TokenCell;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/lib.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | runtime_token!(pub RuntimeToken);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `runtime_token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `token-cell` (lib) generated 2 warnings (run `cargo fix --lib -p token-cell` to apply 1 suggestion)
[INFO] [stderr] warning: `token-cell` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/token_cell-44a511d9687b5b3c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests token_cell
[INFO] [stdout] running 0 tests
[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 5 tests
[INFO] [stdout] test src/ghost.rs - ghost::GhostToken (line 33) - compile fail ... ok
[INFO] [stdout] test src/ghost.rs - ghost::GhostToken (line 45) - compile fail ... ok
[INFO] [stdout] test src/ghost.rs - ghost::GhostToken<'brand>::with_token (line 83) - compile fail ... ok
[INFO] [stdout] test src/ghost.rs - ghost::GhostToken<'brand>::with_token (line 69) ... ok
[INFO] [stdout] test src/ghost.rs - ghost::GhostToken (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a89998fa77bcc23909aeaf6156fa7dfea9484d9b880ec7d2481acc71a9708c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a89998fa77bcc23909aeaf6156fa7dfea9484d9b880ec7d2481acc71a9708c8", kill_on_drop: false }`
[INFO] [stdout] 4a89998fa77bcc23909aeaf6156fa7dfea9484d9b880ec7d2481acc71a9708c8