[INFO] fetching crate negative-impl 0.1.1...
[INFO] checking negative-impl-0.1.1 against try#a0aab45a34400a5afa9e3246429a7455540b55d2 for pr-85048-2
[INFO] extracting crate negative-impl 0.1.1 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate negative-impl 0.1.1 on toolchain a0aab45a34400a5afa9e3246429a7455540b55d2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a0aab45a34400a5afa9e3246429a7455540b55d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate negative-impl 0.1.1
[INFO] finished tweaking crates.io crate negative-impl 0.1.1
[INFO] tweaked toml for crates.io crate negative-impl 0.1.1 written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a0aab45a34400a5afa9e3246429a7455540b55d2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a0aab45a34400a5afa9e3246429a7455540b55d2" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a0aab45a34400a5afa9e3246429a7455540b55d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1e19ec01cceedef11e76940ba8effb47c789468c2f247a3929d49cbb4609b96
[INFO] running `Command { std: "docker" "start" "-a" "c1e19ec01cceedef11e76940ba8effb47c789468c2f247a3929d49cbb4609b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1e19ec01cceedef11e76940ba8effb47c789468c2f247a3929d49cbb4609b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1e19ec01cceedef11e76940ba8effb47c789468c2f247a3929d49cbb4609b96", kill_on_drop: false }`
[INFO] [stdout] c1e19ec01cceedef11e76940ba8effb47c789468c2f247a3929d49cbb4609b96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a0aab45a34400a5afa9e3246429a7455540b55d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bb6dfe000a47d2b363d449a133f77068bd5ccff5894fd8a5805e5e8ea9a7791
[INFO] running `Command { std: "docker" "start" "-a" "9bb6dfe000a47d2b363d449a133f77068bd5ccff5894fd8a5805e5e8ea9a7791", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking quote v1.0.15
[INFO] [stderr]     Checking negative-impl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `A<()>` cannot be sent between threads safely
[INFO] [stdout]   --> tests/test.rs:54:18
[INFO] [stdout]    |
[INFO] [stdout] 54 |     assert_impl!(A<()>: Send);
[INFO] [stdout]    |                  ^^^^^ `A<()>` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Send` is not implemented for `A<()>`
[INFO] [stdout] note: required by a bound in `conditional::_::{closure#0}::assert_impl_all`
[INFO] [stdout]   --> tests/test.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     assert_impl!(A<()>: Send);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `conditional::_::{closure#0}::assert_impl_all`
[INFO] [stdout]    = note: this error originates in the macro `assert_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `B<Cell<()>>` cannot be sent between threads safely
[INFO] [stdout]   --> tests/test.rs:55:18
[INFO] [stdout]    |
[INFO] [stdout] 55 |     assert_impl!(B<core::cell::Cell<()>>: Send);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^ `B<Cell<()>>` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Send` is not implemented for `B<Cell<()>>`
[INFO] [stdout] note: required by a bound in `conditional::_::{closure#0}::assert_impl_all`
[INFO] [stdout]   --> tests/test.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     assert_impl!(B<core::cell::Cell<()>>: Send);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `conditional::_::{closure#0}::assert_impl_all`
[INFO] [stdout]    = note: this error originates in the macro `assert_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `negative-impl` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "9bb6dfe000a47d2b363d449a133f77068bd5ccff5894fd8a5805e5e8ea9a7791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bb6dfe000a47d2b363d449a133f77068bd5ccff5894fd8a5805e5e8ea9a7791", kill_on_drop: false }`
[INFO] [stdout] 9bb6dfe000a47d2b363d449a133f77068bd5ccff5894fd8a5805e5e8ea9a7791