[INFO] fetching crate scotch-guest 0.1.0...
[INFO] testing scotch-guest-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate scotch-guest 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate scotch-guest 0.1.0
[INFO] finished tweaking crates.io crate scotch-guest 0.1.0
[INFO] tweaked toml for crates.io crate scotch-guest 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scotch-guest 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54391de38e03be6a9d4d151642e677b4cbb38ac75dc2fb6cf2e48f3cdf9a00da
[INFO] running `Command { std: "docker" "start" "-a" "54391de38e03be6a9d4d151642e677b4cbb38ac75dc2fb6cf2e48f3cdf9a00da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54391de38e03be6a9d4d151642e677b4cbb38ac75dc2fb6cf2e48f3cdf9a00da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54391de38e03be6a9d4d151642e677b4cbb38ac75dc2fb6cf2e48f3cdf9a00da", kill_on_drop: false }`
[INFO] [stdout] 54391de38e03be6a9d4d151642e677b4cbb38ac75dc2fb6cf2e48f3cdf9a00da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51165db5d3a0117743db67d121e91eff4b6b6109c32898cd42d35a09336ba22e
[INFO] running `Command { std: "docker" "start" "-a" "51165db5d3a0117743db67d121e91eff4b6b6109c32898cd42d35a09336ba22e", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling scotch-guest-macros v0.1.0
[INFO] [stderr]    Compiling scotch-guest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `mem64`
[INFO] [stdout]  --> src/lib.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[cfg(not(feature = "mem64"))]
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `mem64` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `mem64`
[INFO] [stdout]  --> src/lib.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(feature = "mem64")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `mem64` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for trait `Decode`
[INFO] [stdout]    --> src/encoded.rs:7:35
[INFO] [stdout]     |
[INFO] [stdout]   7 | pub struct EncodedPtr<T: Encode + Decode> {
[INFO] [stdout]     |                                   ^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: trait defined here, with 1 generic parameter: `Context`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bincode-2.0.1/src/de/mod.rs:103:11
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub trait Decode<Context>: Sized {
[INFO] [stdout]     |           ^^^^^^ -------
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout]   7 | pub struct EncodedPtr<T: Encode + Decode<Context>> {
[INFO] [stdout]     |                                         +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for trait `Decode`
[INFO] [stdout]    --> src/encoded.rs:12:18
[INFO] [stdout]     |
[INFO] [stdout]  12 | impl<T: Encode + Decode> EncodedPtr<T> {
[INFO] [stdout]     |                  ^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: trait defined here, with 1 generic parameter: `Context`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bincode-2.0.1/src/de/mod.rs:103:11
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub trait Decode<Context>: Sized {
[INFO] [stdout]     |           ^^^^^^ -------
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout]  12 | impl<T: Encode + Decode<Context>> EncodedPtr<T> {
[INFO] [stdout]     |                        +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for trait `Decode`
[INFO] [stdout]    --> src/managed.rs:14:35
[INFO] [stdout]     |
[INFO] [stdout]  14 | pub struct ManagedPtr<T: Encode + Decode> {
[INFO] [stdout]     |                                   ^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: trait defined here, with 1 generic parameter: `Context`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bincode-2.0.1/src/de/mod.rs:103:11
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub trait Decode<Context>: Sized {
[INFO] [stdout]     |           ^^^^^^ -------
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout]  14 | pub struct ManagedPtr<T: Encode + Decode<Context>> {
[INFO] [stdout]     |                                         +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for trait `Decode`
[INFO] [stdout]    --> src/managed.rs:20:18
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl<T: Encode + Decode> ManagedPtr<T> {
[INFO] [stdout]     |                  ^^^^^^ expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: trait defined here, with 1 generic parameter: `Context`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bincode-2.0.1/src/de/mod.rs:103:11
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub trait Decode<Context>: Sized {
[INFO] [stdout]     |           ^^^^^^ -------
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl<T: Encode + Decode<Context>> ManagedPtr<T> {
[INFO] [stdout]     |                        +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scotch-guest` (lib) due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "51165db5d3a0117743db67d121e91eff4b6b6109c32898cd42d35a09336ba22e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51165db5d3a0117743db67d121e91eff4b6b6109c32898cd42d35a09336ba22e", kill_on_drop: false }`
[INFO] [stdout] 51165db5d3a0117743db67d121e91eff4b6b6109c32898cd42d35a09336ba22e