[INFO] updating cached repository https://github.com/camhux/burn [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] 8c036de0baffd7fd13891018fc6ba9a7904058fc [INFO] checking camhux/burn against nightly-2019-10-27 for pr-65897 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamhux%2Fburn" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/camhux/burn on toolchain nightly-2019-10-27 [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/camhux/burn [INFO] finished tweaking git repo https://github.com/camhux/burn [INFO] tweaked toml for git repo https://github.com/camhux/burn written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/camhux/burn already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=allow" "-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" "+nightly-2019-10-27" "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] 8b81a2e53325e7595ffbfd4577f0789d042046305fb52dc9ea6392af169a16e5 [INFO] running `"docker" "start" "-a" "8b81a2e53325e7595ffbfd4577f0789d042046305fb52dc9ea6392af169a16e5"` [INFO] [stderr] Checking termion v1.5.1 [INFO] [stderr] Checking burn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0599]: no method named `map` found for type `&'static [u8; 7]` in the current scope [INFO] [stderr] --> src/layers.rs:116:24 [INFO] [stderr] | [INFO] [stderr] 116 | b"bonjour".map(|&x| Some(x)).collect(), [INFO] [stderr] | ^^^ method not found in `&'static [u8; 7]` [INFO] [stderr] | [INFO] [stderr] = note: the method `map` exists but the following trait bounds were not satisfied: [INFO] [stderr] `&mut &'static [u8; 7] : std::iter::Iterator` [INFO] [stderr] `&mut [u8; 7] : std::iter::Iterator` [INFO] [stderr] `&mut [u8] : std::iter::Iterator` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `map` found for type `&'static [u8; 4]` in the current scope [INFO] [stderr] --> src/layers.rs:117:21 [INFO] [stderr] | [INFO] [stderr] 117 | b"allo".map(|&x| Some(x)).collect(), [INFO] [stderr] | ^^^ method not found in `&'static [u8; 4]` [INFO] [stderr] | [INFO] [stderr] = note: the method `map` exists but the following trait bounds were not satisfied: [INFO] [stderr] `&mut &'static [u8; 4] : std::iter::Iterator` [INFO] [stderr] `&mut [u8; 4] : std::iter::Iterator` [INFO] [stderr] `&mut [u8] : std::iter::Iterator` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/layers.rs:121:13 [INFO] [stderr] | [INFO] [stderr] 121 | features, [INFO] [stderr] | ^^^^^^^^ expected struct `std::string::String`, found u8 [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::vec::Vec>>` [INFO] [stderr] found type `std::vec::Vec>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/layers.rs:126:9 [INFO] [stderr] | [INFO] [stderr] 126 | assert_eq!(layer.get(0, 2), Some(b'n')); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::string::String`, found u8 [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::option::Option` [INFO] [stderr] found type `std::option::Option` [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/layers.rs:127:9 [INFO] [stderr] | [INFO] [stderr] 127 | assert_eq!(layer.get(1, 0), Some(b'a')); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::string::String`, found u8 [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::option::Option` [INFO] [stderr] found type `std::option::Option` [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/state/fire_state.rs:220:90 [INFO] [stderr] | [INFO] [stderr] 220 | let fire_cell_count = last_row.into_iter().fold(0, |acc, &mut cell| match cell { Some(_) => acc + 1, None => acc }); [INFO] [stderr] | ---- ^^^^^^^ expected enum `state::fire_state::FireCell`, found enum `std::option::Option` [INFO] [stderr] | | [INFO] [stderr] | this match expression has type `state::fire_state::FireCell` [INFO] [stderr] | [INFO] [stderr] = note: expected type `state::fire_state::FireCell` [INFO] [stderr] found type `std::option::Option<_>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/state/fire_state.rs:220:110 [INFO] [stderr] | [INFO] [stderr] 220 | let fire_cell_count = last_row.into_iter().fold(0, |acc, &mut cell| match cell { Some(_) => acc + 1, None => acc }); [INFO] [stderr] | ^^^^ expected enum `state::fire_state::FireCell`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `state::fire_state::FireCell` [INFO] [stderr] found type `std::option::Option<_>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `burn`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "8b81a2e53325e7595ffbfd4577f0789d042046305fb52dc9ea6392af169a16e5"` [INFO] running `"docker" "rm" "-f" "8b81a2e53325e7595ffbfd4577f0789d042046305fb52dc9ea6392af169a16e5"` [INFO] [stdout] 8b81a2e53325e7595ffbfd4577f0789d042046305fb52dc9ea6392af169a16e5