[INFO] cloning repository https://github.com/agner-rs/mm1-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/agner-rs/mm1-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagner-rs%2Fmm1-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagner-rs%2Fmm1-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a827b76699f56ec003fa41d368dc8693ad87d15
[INFO] checking agner-rs/mm1-demo against try#94382f34384023f3d2062a34ccf0bb6b4d44a75a for mutual-coercion
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagner-rs%2Fmm1-demo" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/agner-rs/mm1-demo
[INFO] finished tweaking git repo https://github.com/agner-rs/mm1-demo
[INFO] tweaked toml for git repo https://github.com/agner-rs/mm1-demo written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/agner-rs/mm1-demo on toolchain 94382f34384023f3d2062a34ccf0bb6b4d44a75a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/agner-rs/mm1-demo 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" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e2439c22fefabdb8b54ae8f24b64aab12a97889844a82cef559a5a46f820c7d
[INFO] running `Command { std: "docker" "start" "-a" "4e2439c22fefabdb8b54ae8f24b64aab12a97889844a82cef559a5a46f820c7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e2439c22fefabdb8b54ae8f24b64aab12a97889844a82cef559a5a46f820c7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e2439c22fefabdb8b54ae8f24b64aab12a97889844a82cef559a5a46f820c7d", kill_on_drop: false }`
[INFO] [stdout] 4e2439c22fefabdb8b54ae8f24b64aab12a97889844a82cef559a5a46f820c7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5035ec1a64e461071ad47f0f7e9f3154d2c3571e8e4456ffa2977c9e2f51fe1f
[INFO] running `Command { std: "docker" "start" "-a" "5035ec1a64e461071ad47f0f7e9f3154d2c3571e8e4456ffa2977c9e2f51fe1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]     Checking pin-project-lite v0.2.15
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling thiserror v2.0.4
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking sdd v3.0.8
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
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[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking scc v2.3.4
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
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[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling mm1-proc-macros v0.6.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.4
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking mm1-proto v0.6.3
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking rmp-serde v1.3.0
[INFO] [stderr]     Checking mm1-logger v0.6.3
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking mm1-address v0.6.3
[INFO] [stderr]     Checking mm1-proto-timer v0.6.3
[INFO] [stderr]     Checking mm1-proto-ask v0.6.3
[INFO] [stderr]     Checking mm1-proto-well-known v0.6.3
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking mm1-common v0.6.3
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking mm1-proto-system v0.6.3
[INFO] [stderr]     Checking mm1-proto-network-management v0.6.3
[INFO] [stderr]     Checking mm1-proto-named v0.6.3
[INFO] [stderr]     Checking mm1-core v0.6.3
[INFO] [stderr]     Checking mm1-proto-sup v0.6.3
[INFO] [stderr]     Checking mm1-ask v0.6.3
[INFO] [stderr]     Checking mm1-runnable v0.6.3
[INFO] [stderr]     Checking mm1-timer v0.6.3
[INFO] [stderr]     Checking mm1-sup v0.6.3
[INFO] [stderr]     Checking mm1-name-service v0.6.3
[INFO] [stderr]     Checking mm1-multinode v0.6.3
[INFO] [stdout] error[E0308]: `match` arms have incompatible types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mm1-multinode-0.6.3/src/codecs.rs:149:37
[INFO] [stdout]     |
[INFO] [stdout] 144 | /         match serde_format {
[INFO] [stdout] 145 | |             #[cfg(feature = "format-json")]
[INFO] [stdout] 146 | |             SerdeFormat::Json => self.format_json.as_ref(),
[INFO] [stdout]     | |                                  ------------------------- this is found to be of type `&(dyn FormatSpecific + 'static)`
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | |             SerdeFormat::Bincode => self.format_bincode.as_ref(),
[INFO] [stdout]     | |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `FormatSpecific + std::marker::Send + Sync`, found trait `FormatSpecific`
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |             SerdeFormat::Rmp => self.format_rmp.as_ref(),
[INFO] [stdout] 153 | |         }
[INFO] [stdout]     | |_________- `match` arms have incompatible types
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&(dyn FormatSpecific + 'static)`
[INFO] [stdout]                found reference `&dyn FormatSpecific + std::marker::Send + Sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mm1-multinode` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5035ec1a64e461071ad47f0f7e9f3154d2c3571e8e4456ffa2977c9e2f51fe1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5035ec1a64e461071ad47f0f7e9f3154d2c3571e8e4456ffa2977c9e2f51fe1f", kill_on_drop: false }`
[INFO] [stdout] 5035ec1a64e461071ad47f0f7e9f3154d2c3571e8e4456ffa2977c9e2f51fe1f