[INFO] updating cached repository erikjohnston/rust-matrix-state [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/erikjohnston/rust-matrix-state [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/erikjohnston/rust-matrix-state" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/erikjohnston/rust-matrix-state"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/erikjohnston/rust-matrix-state'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/erikjohnston/rust-matrix-state" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/erikjohnston/rust-matrix-state"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/erikjohnston/rust-matrix-state'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7b817b15b83ee3f626367a0e2be48eab333cd4f3 [INFO] sha for GitHub repo erikjohnston/rust-matrix-state: 7b817b15b83ee3f626367a0e2be48eab333cd4f3 [INFO] validating manifest of erikjohnston/rust-matrix-state on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of erikjohnston/rust-matrix-state on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing erikjohnston/rust-matrix-state [INFO] finished frobbing erikjohnston/rust-matrix-state [INFO] frobbed toml for erikjohnston/rust-matrix-state written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/erikjohnston/rust-matrix-state/Cargo.toml [INFO] started frobbing erikjohnston/rust-matrix-state [INFO] finished frobbing erikjohnston/rust-matrix-state [INFO] frobbed toml for erikjohnston/rust-matrix-state written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/erikjohnston/rust-matrix-state/Cargo.toml [INFO] crate erikjohnston/rust-matrix-state already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking erikjohnston/rust-matrix-state against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/erikjohnston/rust-matrix-state:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7bd000fb4eabd01bf8a8bd683576b9812c83eebcf32cba2df86bb61ce01ed25f [INFO] running `"docker" "start" "-a" "7bd000fb4eabd01bf8a8bd683576b9812c83eebcf32cba2df86bb61ce01ed25f"` [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Compiling quote v0.5.1 [INFO] [stderr] Compiling synstructure v0.5.2 [INFO] [stderr] Checking console v0.6.1 [INFO] [stderr] Checking postgres-protocol v0.3.2 [INFO] [stderr] Checking procinfo v0.4.2 [INFO] [stderr] Compiling syn v0.13.1 [INFO] [stderr] Compiling heapsize_derive v0.1.4 [INFO] [stderr] Checking indicatif v0.9.0 [INFO] [stderr] Checking postgres-shared v0.4.1 [INFO] [stderr] Checking postgres v0.15.2 [INFO] [stderr] Compiling serde_derive_internals v0.23.0 [INFO] [stderr] Compiling serde_derive v1.0.37 [INFO] [stderr] Checking rust-state v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:324:33 [INFO] [stderr] | [INFO] [stderr] 324 | let a = if let Some(mut i) = adjacents.get_mut(p as &str) { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/state_map.rs:403:49 [INFO] [stderr] | [INFO] [stderr] 403 | let res = state_map.add_or_remove(t, s, 2); [INFO] [stderr] | ^ [INFO] [stderr] | | [INFO] [stderr] | expected &{integer}, found integer [INFO] [stderr] | help: consider borrowing here: `&2` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&{integer}` [INFO] [stderr] found type `{integer}` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/state.rs:23:25 [INFO] [stderr] | [INFO] [stderr] 23 | if let Some(mut v) = conflicted.get_mut(t, s) { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/state.rs:33:21 [INFO] [stderr] | [INFO] [stderr] 33 | let mut v = conflicted.get_mut_or_default(t, s); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/state_map.rs:404:9 [INFO] [stderr] | [INFO] [stderr] 404 | assert_eq!(res, Some((2, 1))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected integer, found tuple [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::option::Option<{integer}>` [INFO] [stderr] found type `std::option::Option<({integer}, {integer})>` [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_map.rs:408:49 [INFO] [stderr] | [INFO] [stderr] 408 | let res = state_map.add_or_remove(t, s, 1); [INFO] [stderr] | ^ [INFO] [stderr] | | [INFO] [stderr] | expected &{integer}, found integer [INFO] [stderr] | help: consider borrowing here: `&1` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&{integer}` [INFO] [stderr] found type `{integer}` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/state_map.rs:411:49 [INFO] [stderr] | [INFO] [stderr] 411 | let res = state_map.add_or_remove(t, s, 1); [INFO] [stderr] | ^ [INFO] [stderr] | | [INFO] [stderr] | expected &{integer}, found integer [INFO] [stderr] | help: consider borrowing here: `&1` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&{integer}` [INFO] [stderr] found type `{integer}` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `rust-state`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "7bd000fb4eabd01bf8a8bd683576b9812c83eebcf32cba2df86bb61ce01ed25f"` [INFO] running `"docker" "rm" "-f" "7bd000fb4eabd01bf8a8bd683576b9812c83eebcf32cba2df86bb61ce01ed25f"` [INFO] [stdout] 7bd000fb4eabd01bf8a8bd683576b9812c83eebcf32cba2df86bb61ce01ed25f