[INFO] updating cached repository https://github.com/MarkMcCaskey/wasm-game
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dfbee4ebdf84c4c4785738bf271d47e25a66735c
[INFO] checking MarkMcCaskey/wasm-game against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkMcCaskey%2Fwasm-game" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MarkMcCaskey/wasm-game on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/MarkMcCaskey/wasm-game
[INFO] finished tweaking git repo https://github.com/MarkMcCaskey/wasm-game
[INFO] tweaked toml for git repo https://github.com/MarkMcCaskey/wasm-game written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/MarkMcCaskey/wasm-game already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 646b87691be4c974e72b2b3c927e07ba551cacc5236721bc8693b0a179a6f959
[INFO] running `"docker" "start" "-a" "646b87691be4c974e72b2b3c927e07ba551cacc5236721bc8693b0a179a6f959"`
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling cranelift-entity v0.31.0
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling constant_time_eq v0.1.3
[INFO] [stderr]     Checking wasmparser v0.32.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]     Checking page_size v0.4.1
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking cgmath v0.16.1
[INFO] [stderr]     Checking sdl2 v0.32.2
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.31.0
[INFO] [stderr]     Checking cranelift-bforest v0.31.0
[INFO] [stderr]     Checking backtrace v0.3.33
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking blake2b_simd v0.4.1
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking rayon-core v1.5.0
[INFO] [stderr]    Compiling wasmer-runtime-core v0.5.6
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking fern v0.5.8
[INFO] [stderr]     Checking hibitset v0.6.1
[INFO] [stderr]     Checking shred v0.9.2
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking hashbrown v0.1.8
[INFO] [stderr]     Checking serde-bench v0.0.7
[INFO] [stderr]     Checking serde_bytes v0.10.5
[INFO] [stderr]    Compiling cranelift-codegen v0.31.0
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling target-lexicon v0.4.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.97
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking specs v0.15.0
[INFO] [stderr] error[E0277]: cannot add-assign `&colored::ColoredString` to `std::string::String`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.5.6/src/state.rs:332:17
[INFO] [stderr]     |
[INFO] [stderr] 332 |             ret += &"Unknown fault address, cannot read stack.".yellow();
[INFO] [stderr]     |                 ^^ no implementation for `std::string::String += &colored::ColoredString`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::AddAssign<&colored::ColoredString>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add-assign `&colored::ColoredString` to `std::string::String`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.5.6/src/state.rs:335:17
[INFO] [stderr]     |
[INFO] [stderr] 335 |             ret += &"Backtrace:".bold();
[INFO] [stderr]     |                 ^^ no implementation for `std::string::String += &colored::ColoredString`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::AddAssign<&colored::ColoredString>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add-assign `&colored::ColoredString` to `std::string::String`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/wasmer-runtime-core-0.5.6/src/state.rs:338:21
[INFO] [stderr]     |
[INFO] [stderr] 338 |                 ret += &format!("* Frame {} @ Local function {}", i, f.local_function_id).bold();
[INFO] [stderr]     |                     ^^ no implementation for `std::string::String += &colored::ColoredString`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::AddAssign<&colored::ColoredString>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `wasmer-runtime-core`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "646b87691be4c974e72b2b3c927e07ba551cacc5236721bc8693b0a179a6f959"`
[INFO] running `"docker" "rm" "-f" "646b87691be4c974e72b2b3c927e07ba551cacc5236721bc8693b0a179a6f959"`
[INFO] [stdout] 646b87691be4c974e72b2b3c927e07ba551cacc5236721bc8693b0a179a6f959