[INFO] fetching crate matrix_bot_api 0.4.0... [INFO] extracting crate matrix_bot_api 0.4.0 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/matrix_bot_api/0.4.0 [INFO] extracting crate matrix_bot_api 0.4.0 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/matrix_bot_api/0.4.0 [INFO] validating manifest of matrix_bot_api-0.4.0 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of matrix_bot_api-0.4.0 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing matrix_bot_api-0.4.0 [INFO] finished frobbing matrix_bot_api-0.4.0 [INFO] frobbed toml for matrix_bot_api-0.4.0 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/matrix_bot_api/0.4.0/Cargo.toml [INFO] started frobbing matrix_bot_api-0.4.0 [INFO] finished frobbing matrix_bot_api-0.4.0 [INFO] frobbed toml for matrix_bot_api-0.4.0 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/matrix_bot_api/0.4.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fractal-matrix-api v4.0.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking matrix_bot_api-0.4.0 against master#9f06855064ed06a50c496577b21ca50f92a2e67d for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-2/master#9f06855064ed06a50c496577b21ca50f92a2e67d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/matrix_bot_api/0.4.0:/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" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 715ff1728deb6fba7b0e4dba50f16b64e45a3ed1143457176329160266355d67 [INFO] running `"docker" "start" "-a" "715ff1728deb6fba7b0e4dba50f16b64e45a3ed1143457176329160266355d67"` [INFO] [stderr] Compiling cairo-rs v0.5.0 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Compiling cairo-sys-rs v0.7.0 [INFO] [stderr] Checking gobject-sys v0.7.0 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking tree_magic v0.2.1 [INFO] [stderr] Checking glib v0.6.1 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Checking fractal-matrix-api v4.0.0 [INFO] [stderr] Checking matrix_bot_api v0.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:73:30 [INFO] [stderr] | [INFO] [stderr] 73 | handlers: Option>>, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn MessageHandler` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:73:30 [INFO] [stderr] | [INFO] [stderr] 73 | handlers: Option>>, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn MessageHandler` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:226:25 [INFO] [stderr] | [INFO] [stderr] 226 | for mut handler in &mut handlers { [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] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:226:25 [INFO] [stderr] | [INFO] [stderr] 226 | for mut handler in &mut handlers { [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] Finished dev [unoptimized + debuginfo] target(s) in 25.78s [INFO] running `"docker" "inspect" "715ff1728deb6fba7b0e4dba50f16b64e45a3ed1143457176329160266355d67"` [INFO] running `"docker" "rm" "-f" "715ff1728deb6fba7b0e4dba50f16b64e45a3ed1143457176329160266355d67"` [INFO] [stdout] 715ff1728deb6fba7b0e4dba50f16b64e45a3ed1143457176329160266355d67