[INFO] fetching crate sesh 0.1.1...
[INFO] checking sesh-0.1.1 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate sesh 0.1.1 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate sesh 0.1.1 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sesh 0.1.1
[INFO] finished tweaking crates.io crate sesh 0.1.1
[INFO] tweaked toml for crates.io crate sesh 0.1.1 written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c63894b53e0f4f43f8bc78d74b9ea77ddddf23d9f0e876852621009dc3011d02
[INFO] running `Command { std: "docker" "start" "-a" "c63894b53e0f4f43f8bc78d74b9ea77ddddf23d9f0e876852621009dc3011d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c63894b53e0f4f43f8bc78d74b9ea77ddddf23d9f0e876852621009dc3011d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c63894b53e0f4f43f8bc78d74b9ea77ddddf23d9f0e876852621009dc3011d02", kill_on_drop: false }`
[INFO] [stdout] c63894b53e0f4f43f8bc78d74b9ea77ddddf23d9f0e876852621009dc3011d02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fcd04fc8259b5f6a36584e12e22c522d94ebb0e76f46bf018780567e75ebed3
[INFO] running `Command { std: "docker" "start" "-a" "1fcd04fc8259b5f6a36584e12e22c522d94ebb0e76f46bf018780567e75ebed3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking libc v0.2.108
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking sesh v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `sesh::Send<i64, sesh::Recv<i64, sesh::Recv<CalcOp2<N>, sesh::End>>>: std::marker::Send`
[INFO] [stdout]    --> tests/tests.rs:437:10
[INFO] [stdout]     |
[INFO] [stdout] 437 |     More(Send<i64, Recv<i64, NiceCalcServer2<N>>>),
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: required because it appears within the type `CalcOp2<N>`
[INFO] [stdout]    --> tests/tests.rs:436:6
[INFO] [stdout]     |
[INFO] [stdout] 436 | enum CalcOp2<N: marker::Send> {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout]     = note: required because of the requirements on the impl of `sesh::Session` for `sesh::Recv<CalcOp2<N>, sesh::End>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0275`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sesh` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1fcd04fc8259b5f6a36584e12e22c522d94ebb0e76f46bf018780567e75ebed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fcd04fc8259b5f6a36584e12e22c522d94ebb0e76f46bf018780567e75ebed3", kill_on_drop: false }`
[INFO] [stdout] 1fcd04fc8259b5f6a36584e12e22c522d94ebb0e76f46bf018780567e75ebed3