[INFO] fetching crate mpstthree 0.0.13...
[INFO] checking mpstthree-0.0.13 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate mpstthree 0.0.13 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate mpstthree 0.0.13 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mpstthree 0.0.13
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mpstthree 0.0.13
[INFO] tweaked toml for crates.io crate mpstthree 0.0.13 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate mpstthree 0.0.13 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mpst-seq v0.0.11
[INFO] [stderr]   Downloaded mpst-seq-proc v0.0.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2269d96cc0993c3df5914ab42a6bb1535f2ab8c6397a8245455fd494c80cca9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a2269d96cc0993c3df5914ab42a6bb1535f2ab8c6397a8245455fd494c80cca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2269d96cc0993c3df5914ab42a6bb1535f2ab8c6397a8245455fd494c80cca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2269d96cc0993c3df5914ab42a6bb1535f2ab8c6397a8245455fd494c80cca9", kill_on_drop: false }`
[INFO] [stdout] a2269d96cc0993c3df5914ab42a6bb1535f2ab8c6397a8245455fd494c80cca9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8ad118be487afd334257a5ae9057efdac9a33eac764958b073bb9b82830b24ea
[INFO] running `Command { std: "docker" "start" "-a" "8ad118be487afd334257a5ae9057efdac9a33eac764958b073bb9b82830b24ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling trybuild v1.0.45
[INFO] [stderr]    Compiling ntest_proc_macro_helper v0.7.3
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking criterion-plot v0.4.4
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rayon v1.5.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling mpst-seq-proc v0.0.11
[INFO] [stderr]    Compiling ntest_test_cases v0.7.3
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking serde_json v1.0.67
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking mpst-seq v0.0.11
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stderr]     Checking mpstthree v0.0.13 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling ntest_timeout v0.7.3
[INFO] [stderr]     Checking ntest v0.7.3
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `mpstthree::binary::struct_trait::send::Send<i64, mpstthree::binary::struct_trait::recv::Recv<i64, mpstthree::binary::struct_trait::recv::Recv<CalcOp2<N>, mpstthree::binary::struct_trait::end::End>>>: std::marker::Send`
[INFO] [stdout]    --> tests/binary_mod/main.rs:508:10
[INFO] [stdout]     |
[INFO] [stdout] 508 |     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/binary_mod/main.rs:507:6
[INFO] [stdout]     |
[INFO] [stdout] 507 | enum CalcOp2<N: marker::Send> {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout]     = note: required because of the requirements on the impl of `mpstthree::binary::struct_trait::session::Session` for `mpstthree::binary::struct_trait::recv::Recv<CalcOp2<N>, mpstthree::binary::struct_trait::end::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 `mpstthree` 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" "8ad118be487afd334257a5ae9057efdac9a33eac764958b073bb9b82830b24ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ad118be487afd334257a5ae9057efdac9a33eac764958b073bb9b82830b24ea", kill_on_drop: false }`
[INFO] [stdout] 8ad118be487afd334257a5ae9057efdac9a33eac764958b073bb9b82830b24ea