[INFO] fetching crate msgpack-rpc 0.4.2...
[INFO] testing msgpack-rpc-0.4.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate msgpack-rpc 0.4.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate msgpack-rpc 0.4.2
[INFO] finished tweaking crates.io crate msgpack-rpc 0.4.2
[INFO] tweaked toml for crates.io crate msgpack-rpc 0.4.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate msgpack-rpc 0.4.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate msgpack-rpc 0.4.2 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.74
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.80
[INFO] [stderr]   Downloaded scratch v1.0.2
[INFO] [stderr]   Downloaded env_logger v0.9.1
[INFO] [stderr]   Downloaded link-cplusplus v1.0.7
[INFO] [stderr]   Downloaded rmpv v1.0.0
[INFO] [stderr]   Downloaded cxx v1.0.80
[INFO] [stderr]   Downloaded rmp v0.8.11
[INFO] [stderr]   Downloaded cxx-build v1.0.80
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.80
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9af8eab04f4e577cc71118d215bab76f2b8b914bba8859a2ab61b9ab9afd3864
[INFO] running `Command { std: "docker" "start" "-a" "9af8eab04f4e577cc71118d215bab76f2b8b914bba8859a2ab61b9ab9afd3864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9af8eab04f4e577cc71118d215bab76f2b8b914bba8859a2ab61b9ab9afd3864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9af8eab04f4e577cc71118d215bab76f2b8b914bba8859a2ab61b9ab9afd3864", kill_on_drop: false }`
[INFO] [stdout] 9af8eab04f4e577cc71118d215bab76f2b8b914bba8859a2ab61b9ab9afd3864
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce10507d4233d50dfa39bfa8353c2630c68e40af6e94ec32b6c39fd52c0db782
[INFO] running `Command { std: "docker" "start" "-a" "ce10507d4233d50dfa39bfa8353c2630c68e40af6e94ec32b6c39fd52c0db782", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling futures-io v0.3.25
[INFO] [stderr]    Compiling tokio v1.21.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling paste v1.0.9
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling rmp v0.8.11
[INFO] [stderr]    Compiling rmpv v1.0.0
[INFO] [stderr]    Compiling tokio-util v0.7.4
[INFO] [stderr]    Compiling futures-macro v0.3.25
[INFO] [stderr]    Compiling futures-executor v0.3.25
[INFO] [stderr]    Compiling futures v0.3.25
[INFO] [stderr]    Compiling msgpack-rpc v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.34s
[INFO] running `Command { std: "docker" "inspect" "ce10507d4233d50dfa39bfa8353c2630c68e40af6e94ec32b6c39fd52c0db782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce10507d4233d50dfa39bfa8353c2630c68e40af6e94ec32b6c39fd52c0db782", kill_on_drop: false }`
[INFO] [stdout] ce10507d4233d50dfa39bfa8353c2630c68e40af6e94ec32b6c39fd52c0db782
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6454b939ae296fa960e1a1fac633f83437ac64ffe2ffb0abe8ca37a3e1e64f2d
[INFO] running `Command { std: "docker" "start" "-a" "6454b939ae296fa960e1a1fac633f83437ac64ffe2ffb0abe8ca37a3e1e64f2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.21.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.53
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling chrono v0.4.22
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling env_logger v0.9.1
[INFO] [stderr]    Compiling tokio-util v0.7.4
[INFO] [stderr]    Compiling msgpack-rpc v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.48s
[INFO] running `Command { std: "docker" "inspect" "6454b939ae296fa960e1a1fac633f83437ac64ffe2ffb0abe8ca37a3e1e64f2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6454b939ae296fa960e1a1fac633f83437ac64ffe2ffb0abe8ca37a3e1e64f2d", kill_on_drop: false }`
[INFO] [stdout] 6454b939ae296fa960e1a1fac633f83437ac64ffe2ffb0abe8ca37a3e1e64f2d
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce104501b35fb8ecad1699389b9bc3ca3d8ed751061aff09e29a376cb3d45d76
[INFO] running `Command { std: "docker" "start" "-a" "ce104501b35fb8ecad1699389b9bc3ca3d8ed751061aff09e29a376cb3d45d76", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/msgpack_rpc-6ff1956c3dc39c1f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test message::test_decode_request ... ok
[INFO] [stdout] test codec::decode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests msgpack_rpc
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/endpoint.rs - endpoint::Endpoint (line 616) ... FAILED
[INFO] [stdout] test src/endpoint.rs - endpoint::Client::new (line 747) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/endpoint.rs - endpoint::Endpoint (line 616) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `rmp_rpc`
[INFO] [stdout]  --> src/endpoint.rs:618:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rmp_rpc::ServiceWithClient;
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `rmp_rpc`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rmp_rpc`, use `cargo add rmp_rpc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rmp_rpc`
[INFO] [stdout]  --> src/endpoint.rs:619:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rmp_rpc::{Client, Endpoint, Value};
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `rmp_rpc`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rmp_rpc`, use `cargo add rmp_rpc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/endpoint.rs - endpoint::Client::new (line 747) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `rmp_rpc`
[INFO] [stdout]  --> src/endpoint.rs:751:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rmp_rpc::Client;
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `rmp_rpc`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rmp_rpc`, use `cargo add rmp_rpc` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/endpoint.rs - endpoint::Client::new (line 747)
[INFO] [stdout]     src/endpoint.rs - endpoint::Endpoint (line 616)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ce104501b35fb8ecad1699389b9bc3ca3d8ed751061aff09e29a376cb3d45d76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce104501b35fb8ecad1699389b9bc3ca3d8ed751061aff09e29a376cb3d45d76", kill_on_drop: false }`
[INFO] [stdout] ce104501b35fb8ecad1699389b9bc3ca3d8ed751061aff09e29a376cb3d45d76