[INFO] fetching crate tear 0.5.1...
[INFO] checking tear-0.5.1 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate tear 0.5.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate tear 0.5.1 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tear 0.5.1
[INFO] finished tweaking crates.io crate tear 0.5.1
[INFO] tweaked toml for crates.io crate tear 0.5.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0cbf9aef7a08f0b78b30f96ceb3f13ebf80eec556e61cd52b42a7473e9203aca
[INFO] running `Command { std: "docker" "start" "-a" "0cbf9aef7a08f0b78b30f96ceb3f13ebf80eec556e61cd52b42a7473e9203aca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cbf9aef7a08f0b78b30f96ceb3f13ebf80eec556e61cd52b42a7473e9203aca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cbf9aef7a08f0b78b30f96ceb3f13ebf80eec556e61cd52b42a7473e9203aca", kill_on_drop: false }`
[INFO] [stdout] 0cbf9aef7a08f0b78b30f96ceb3f13ebf80eec556e61cd52b42a7473e9203aca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2149412e0071596570ddcbd8a6a9946771f96fc892ead388228576c1dc23f8db
[INFO] running `Command { std: "docker" "start" "-a" "2149412e0071596570ddcbd8a6a9946771f96fc892ead388228576c1dc23f8db", kill_on_drop: false }`
[INFO] [stderr]    Compiling trybuild v1.0.42
[INFO] [stderr]     Checking tear v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> tests/label.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 |         x = twist! { -label 'a | resume!(1) };
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `twist` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> tests/label.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 130 |                       let v = twist! { -label 'a :i32, 'c, 'b :i32, 'd |
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 131 | |                         if y < 5 { Looping::Resume (6) }
[INFO] [stdout] 132 | |                         else if a < 8 { Looping::Break { label: Some(3) } }
[INFO] [stdout] 133 | |                         else if y == 5 { y += 1; Looping::BreakVal { label: Some(2), value: 3 } }
[INFO] [stdout] 134 | |                         else { Looping::BreakVal { label: Some(0), value: 4 } }
[INFO] [stdout] 135 | |                     };
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `twist` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> tests/label.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 235 |             let x = twist! { -label 'a :i32, 'b | Some(4) => |_| Looping::BreakVal { label: Some(0), value: 0 } };
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `twist` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tear`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "2149412e0071596570ddcbd8a6a9946771f96fc892ead388228576c1dc23f8db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2149412e0071596570ddcbd8a6a9946771f96fc892ead388228576c1dc23f8db", kill_on_drop: false }`
[INFO] [stdout] 2149412e0071596570ddcbd8a6a9946771f96fc892ead388228576c1dc23f8db