[INFO] cloning repository https://github.com/erikjohnston/rust-matrix-state [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erikjohnston/rust-matrix-state" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikjohnston%2Frust-matrix-state", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikjohnston%2Frust-matrix-state'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7b817b15b83ee3f626367a0e2be48eab333cd4f3 [INFO] checking erikjohnston/rust-matrix-state against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikjohnston%2Frust-matrix-state" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/erikjohnston/rust-matrix-state on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/erikjohnston/rust-matrix-state [INFO] finished tweaking git repo https://github.com/erikjohnston/rust-matrix-state [INFO] tweaked toml for git repo https://github.com/erikjohnston/rust-matrix-state written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/erikjohnston/rust-matrix-state already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded synstructure v0.5.2 [INFO] [stderr] Downloaded heapsize_derive v0.1.4 [INFO] [stderr] Downloaded parking_lot v0.5.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bddf0e8e8b7243a77145c584e0cfbf1ba6797d8685d605605d876e68f99aeb7b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bddf0e8e8b7243a77145c584e0cfbf1ba6797d8685d605605d876e68f99aeb7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bddf0e8e8b7243a77145c584e0cfbf1ba6797d8685d605605d876e68f99aeb7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bddf0e8e8b7243a77145c584e0cfbf1ba6797d8685d605605d876e68f99aeb7b", kill_on_drop: false }` [INFO] [stdout] bddf0e8e8b7243a77145c584e0cfbf1ba6797d8685d605605d876e68f99aeb7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25fa2e4dd6c7e1ab8d5720d60f1253d67177f06f11fd0284bbfc05ef55e06327 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "25fa2e4dd6c7e1ab8d5720d60f1253d67177f06f11fd0284bbfc05ef55e06327", kill_on_drop: false }` [INFO] [stderr] Checking arrayref v0.3.4 [INFO] [stderr] Compiling cc v1.0.10 [INFO] [stderr] Checking smallvec v0.6.0 [INFO] [stderr] Checking fallible-iterator v0.1.4 [INFO] [stderr] Checking md5 v0.3.7 [INFO] [stderr] Checking rustc-demangle v0.1.7 [INFO] [stderr] Compiling heapsize v0.4.2 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Compiling proc-macro2 v0.3.5 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking atty v0.2.8 [INFO] [stderr] Checking socket2 v0.3.4 [INFO] [stderr] Checking phf_shared v0.7.21 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking regex-syntax v0.5.3 [INFO] [stderr] Checking serde_json v1.0.13 [INFO] [stderr] Checking stringprep v0.1.2 [INFO] [stderr] Compiling rustc_version v0.2.2 [INFO] [stderr] Checking bytes v0.4.6 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Compiling synstructure v0.5.2 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Checking digest v0.7.2 [INFO] [stderr] Checking parking_lot_core v0.2.13 [INFO] [stderr] Checking hmac v0.5.0 [INFO] [stderr] Checking sha2 v0.7.0 [INFO] [stderr] Compiling heapsize_derive v0.1.4 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling quote v0.5.1 [INFO] [stderr] Checking parking_lot v0.5.4 [INFO] [stderr] Checking postgres-protocol v0.3.2 [INFO] [stderr] Compiling syn v0.13.1 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Checking postgres-shared v0.4.1 [INFO] [stderr] Checking regex v0.2.10 [INFO] [stderr] Checking postgres v0.15.2 [INFO] [stderr] Compiling serde_derive_internals v0.23.0 [INFO] [stderr] Checking console v0.6.1 [INFO] [stderr] Checking indicatif v0.9.0 [INFO] [stderr] Compiling serde_derive v1.0.37 [INFO] [stderr] Checking backtrace v0.3.6 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking rust-state v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/state_map.rs:365:41 [INFO] [stdout] | [INFO] [stdout] 365 | fn from_iter>(iter: T) -> StateMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/state_map.rs:380:41 [INFO] [stdout] | [INFO] [stdout] 380 | fn from_iter>(iter: T) -> StateMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/state_map.rs:365:41 [INFO] [stdout] | [INFO] [stdout] 365 | fn from_iter>(iter: T) -> StateMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/state_map.rs:380:41 [INFO] [stdout] | [INFO] [stdout] 380 | fn from_iter>(iter: T) -> StateMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/state_map.rs:403:49 [INFO] [stdout] | [INFO] [stdout] 403 | let res = state_map.add_or_remove(t, s, 2); [INFO] [stdout] | ^ [INFO] [stdout] | | [INFO] [stdout] | expected `&{integer}`, found integer [INFO] [stdout] | help: consider borrowing here: `&2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:324:33 [INFO] [stdout] | [INFO] [stdout] 324 | let a = if let Some(mut i) = adjacents.get_mut(p as &str) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/state.rs:23:25 [INFO] [stdout] | [INFO] [stdout] 23 | if let Some(mut v) = conflicted.get_mut(t, s) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/state.rs:33:21 [INFO] [stdout] | [INFO] [stdout] 33 | let mut v = conflicted.get_mut_or_default(t, s); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/state_map.rs:404:9 [INFO] [stdout] | [INFO] [stdout] 404 | assert_eq!(res, Some((2, 1))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected integer, found tuple [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::option::Option<{integer}>` [INFO] [stdout] found enum `std::option::Option<({integer}, {integer})>` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/state_map.rs:408:49 [INFO] [stdout] | [INFO] [stdout] 408 | let res = state_map.add_or_remove(t, s, 1); [INFO] [stdout] | ^ [INFO] [stdout] | | [INFO] [stdout] | expected `&{integer}`, found integer [INFO] [stdout] | help: consider borrowing here: `&1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/state_map.rs:411:49 [INFO] [stdout] | [INFO] [stdout] 411 | let res = state_map.add_or_remove(t, s, 1); [INFO] [stdout] | ^ [INFO] [stdout] | | [INFO] [stdout] | expected `&{integer}`, found integer [INFO] [stdout] | help: consider borrowing here: `&1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-state` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "25fa2e4dd6c7e1ab8d5720d60f1253d67177f06f11fd0284bbfc05ef55e06327", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25fa2e4dd6c7e1ab8d5720d60f1253d67177f06f11fd0284bbfc05ef55e06327", kill_on_drop: false }` [INFO] [stdout] 25fa2e4dd6c7e1ab8d5720d60f1253d67177f06f11fd0284bbfc05ef55e06327