[INFO] fetching crate runes 0.2.5... [INFO] checking runes-0.2.5 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate runes 0.2.5 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate runes 0.2.5 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate runes 0.2.5 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate runes 0.2.5 [INFO] tweaked toml for crates.io crate runes 0.2.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate runes 0.2.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 497e3ed44f77c6bd7d07eed5d725a376d297817cbca0cc241381170fc50483f2 [INFO] running `Command { std: "docker" "start" "-a" "497e3ed44f77c6bd7d07eed5d725a376d297817cbca0cc241381170fc50483f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "497e3ed44f77c6bd7d07eed5d725a376d297817cbca0cc241381170fc50483f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "497e3ed44f77c6bd7d07eed5d725a376d297817cbca0cc241381170fc50483f2", kill_on_drop: false }` [INFO] [stdout] 497e3ed44f77c6bd7d07eed5d725a376d297817cbca0cc241381170fc50483f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26b127b0d94f1289dfbde9387829a35835cc99d1a41af1a16b4d897c39714436 [INFO] running `Command { std: "docker" "start" "-a" "26b127b0d94f1289dfbde9387829a35835cc99d1a41af1a16b4d897c39714436", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.4 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling sdl2 v0.34.3 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking runes v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling sdl2-sys v0.34.3 [INFO] [stdout] warning: the type `[&[u8]; 2]` does not permit being left uninitialized [INFO] [stdout] --> src/mapper.rs:103:28 [INFO] [stdout] | [INFO] [stdout] 103 | prg_banks: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: references must be non-null [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[&mut [u8]; 2]` does not permit being left uninitialized [INFO] [stdout] --> src/mapper.rs:104:28 [INFO] [stdout] | [INFO] [stdout] 104 | chr_banks: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: references must be non-null [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[&[u8]; 2]` does not permit being left uninitialized [INFO] [stdout] --> src/mapper.rs:342:28 [INFO] [stdout] | [INFO] [stdout] 342 | prg_banks: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: references must be non-null [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[&[u8]; 4]` does not permit being left uninitialized [INFO] [stdout] --> src/mapper.rs:597:28 [INFO] [stdout] | [INFO] [stdout] 597 | prg_banks: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: references must be non-null [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[&mut [u8]; 8]` does not permit being left uninitialized [INFO] [stdout] --> src/mapper.rs:598:28 [INFO] [stdout] | [INFO] [stdout] 598 | chr_banks: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: references must be non-null [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stdout] warning: the type `[&[u8]; 2]` does not permit being left uninitialized [INFO] [stdout] --> src/mapper.rs:103:28 [INFO] [stdout] | [INFO] [stdout] 103 | prg_banks: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: references must be non-null [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[&mut [u8]; 2]` does not permit being left uninitialized [INFO] [stdout] --> src/mapper.rs:104:28 [INFO] [stdout] | [INFO] [stdout] 104 | chr_banks: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: references must be non-null [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[&[u8]; 2]` does not permit being left uninitialized [INFO] [stdout] --> src/mapper.rs:342:28 [INFO] [stdout] | [INFO] [stdout] 342 | prg_banks: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: references must be non-null [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[&[u8]; 4]` does not permit being left uninitialized [INFO] [stdout] --> src/mapper.rs:597:28 [INFO] [stdout] | [INFO] [stdout] 597 | prg_banks: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: references must be non-null [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `[&mut [u8]; 8]` does not permit being left uninitialized [INFO] [stdout] --> src/mapper.rs:598:28 [INFO] [stdout] | [INFO] [stdout] 598 | chr_banks: MaybeUninit::uninit().assume_init(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: references must be non-null [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.08s [INFO] running `Command { std: "docker" "inspect" "26b127b0d94f1289dfbde9387829a35835cc99d1a41af1a16b4d897c39714436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26b127b0d94f1289dfbde9387829a35835cc99d1a41af1a16b4d897c39714436", kill_on_drop: false }` [INFO] [stdout] 26b127b0d94f1289dfbde9387829a35835cc99d1a41af1a16b4d897c39714436