[INFO] cloning repository https://github.com/FlareFlo/reaprs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FlareFlo/reaprs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlareFlo%2Freaprs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlareFlo%2Freaprs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a666a72d753a5dfeef7f75e6fcf0981e40f91802
[INFO] checking FlareFlo/reaprs against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlareFlo%2Freaprs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FlareFlo/reaprs on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FlareFlo/reaprs
[INFO] finished tweaking git repo https://github.com/FlareFlo/reaprs
[INFO] tweaked toml for git repo https://github.com/FlareFlo/reaprs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/FlareFlo/reaprs 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded human_bytes v0.4.3
[INFO] [stderr]   Downloaded musli-macros v0.0.96
[INFO] [stderr]   Downloaded musli-wire v0.0.96
[INFO] [stderr]   Downloaded musli-common v0.0.96
[INFO] [stderr]   Downloaded musli-storage v0.0.96
[INFO] [stderr]   Downloaded musli v0.0.96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f48ba3e620438bb2d073231f0f72e37aa4b8216469dab8baf5e02c2583afd614
[INFO] running `Command { std: "docker" "start" "-a" "f48ba3e620438bb2d073231f0f72e37aa4b8216469dab8baf5e02c2583afd614", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f48ba3e620438bb2d073231f0f72e37aa4b8216469dab8baf5e02c2583afd614", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f48ba3e620438bb2d073231f0f72e37aa4b8216469dab8baf5e02c2583afd614", kill_on_drop: false }`
[INFO] [stdout] f48ba3e620438bb2d073231f0f72e37aa4b8216469dab8baf5e02c2583afd614
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcac3fa87e7dd4d0b0962e58dd3dd97a2bc6ddb2290afb92c38b135985976831
[INFO] running `Command { std: "docker" "start" "-a" "bcac3fa87e7dd4d0b0962e58dd3dd97a2bc6ddb2290afb92c38b135985976831", kill_on_drop: false }`
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]     Checking human_bytes v0.4.3
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling musli-macros v0.0.96
[INFO] [stderr]     Checking musli v0.0.96
[INFO] [stderr]     Checking musli-common v0.0.96
[INFO] [stderr]     Checking musli-storage v0.0.96
[INFO] [stderr]     Checking musli-wire v0.0.96
[INFO] [stderr]     Checking reaprs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.62s
[INFO] running `Command { std: "docker" "inspect" "bcac3fa87e7dd4d0b0962e58dd3dd97a2bc6ddb2290afb92c38b135985976831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcac3fa87e7dd4d0b0962e58dd3dd97a2bc6ddb2290afb92c38b135985976831", kill_on_drop: false }`
[INFO] [stdout] bcac3fa87e7dd4d0b0962e58dd3dd97a2bc6ddb2290afb92c38b135985976831
[INFO] checking FlareFlo/reaprs against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlareFlo%2Freaprs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FlareFlo/reaprs on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FlareFlo/reaprs
[INFO] finished tweaking git repo https://github.com/FlareFlo/reaprs
[INFO] tweaked toml for git repo https://github.com/FlareFlo/reaprs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/FlareFlo/reaprs 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce5d619eb7251be3474c7bbccf584e8ef31251ddfaa0028f47ae90d4856a64d6
[INFO] running `Command { std: "docker" "start" "-a" "ce5d619eb7251be3474c7bbccf584e8ef31251ddfaa0028f47ae90d4856a64d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce5d619eb7251be3474c7bbccf584e8ef31251ddfaa0028f47ae90d4856a64d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce5d619eb7251be3474c7bbccf584e8ef31251ddfaa0028f47ae90d4856a64d6", kill_on_drop: false }`
[INFO] [stdout] ce5d619eb7251be3474c7bbccf584e8ef31251ddfaa0028f47ae90d4856a64d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee33e88e7d8147b940cb2889098f807a753bfcae2af9bec5acf948d9cd587600
[INFO] running `Command { std: "docker" "start" "-a" "ee33e88e7d8147b940cb2889098f807a753bfcae2af9bec5acf948d9cd587600", kill_on_drop: false }`
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking human_bytes v0.4.3
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling musli-macros v0.0.96
[INFO] [stderr]     Checking musli v0.0.96
[INFO] [stderr]     Checking musli-common v0.0.96
[INFO] [stderr]     Checking musli-storage v0.0.96
[INFO] [stderr]     Checking musli-wire v0.0.96
[INFO] [stderr]     Checking reaprs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]  --> src/packet.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Debug, PartialEq, Encode, Decode)]
[INFO] [stdout]   |                                    ^^^^^^ cannot infer type
[INFO] [stdout]   |
[INFO] [stdout]   = note: cannot satisfy `_: Decode<'_, M>`
[INFO] [stdout]   = help: the following types implement trait `Decode<'de, M>`:
[INFO] [stdout]             &'de CStr
[INFO] [stdout]             &'de [u8]
[INFO] [stdout]             &'de str
[INFO] [stdout]             ()
[INFO] [stdout]             (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)
[INFO] [stdout]             (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)
[INFO] [stdout]             (T10, T11, T12, T13, T14, T15)
[INFO] [stdout]             (T11, T12, T13, T14, T15)
[INFO] [stdout]           and 95 others
[INFO] [stdout]   = note: this error originates in the derive macro `Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]  --> src/packet.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Debug, PartialEq, Encode, Decode)]
[INFO] [stdout]   |                                    ^^^^^^ cannot infer type
[INFO] [stdout]   |
[INFO] [stdout]   = note: cannot satisfy `_: Decode<'_, M>`
[INFO] [stdout]   = help: the following types implement trait `Decode<'de, M>`:
[INFO] [stdout]             &'de CStr
[INFO] [stdout]             &'de [u8]
[INFO] [stdout]             &'de str
[INFO] [stdout]             ()
[INFO] [stdout]             (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)
[INFO] [stdout]             (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)
[INFO] [stdout]             (T10, T11, T12, T13, T14, T15)
[INFO] [stdout]             (T11, T12, T13, T14, T15)
[INFO] [stdout]           and 95 others
[INFO] [stdout]   = note: this error originates in the derive macro `Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/hosted.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     spawn(move || {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `_: Send`
[INFO] [stdout] note: required by a bound in `spawn`
[INFO] [stdout]   --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1
[INFO] [stdout] help: try giving this closure an explicit return type
[INFO] [stdout]    |
[INFO] [stdout] 20 |     spawn(move || -> /* Type */ {
[INFO] [stdout]    |                   +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/hosted.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     spawn(move || {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `_: Send`
[INFO] [stdout] note: required by a bound in `spawn`
[INFO] [stdout]   --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1
[INFO] [stdout] help: try giving this closure an explicit return type
[INFO] [stdout]    |
[INFO] [stdout] 20 |     spawn(move || -> /* Type */ {
[INFO] [stdout]    |                   +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `reaprs` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `reaprs` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "ee33e88e7d8147b940cb2889098f807a753bfcae2af9bec5acf948d9cd587600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee33e88e7d8147b940cb2889098f807a753bfcae2af9bec5acf948d9cd587600", kill_on_drop: false }`
[INFO] [stdout] ee33e88e7d8147b940cb2889098f807a753bfcae2af9bec5acf948d9cd587600