[INFO] fetching crate runes 0.2.5... [INFO] checking runes-0.2.5 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate runes 0.2.5 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate runes 0.2.5 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-tc1/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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atty v0.2.10 [INFO] [stderr] Downloaded cfg-if v0.1.4 [INFO] [stderr] Downloaded termion v1.5.1 [INFO] [stderr] Downloaded unicode-width v0.1.5 [INFO] [stderr] Downloaded redox_syscall v0.1.40 [INFO] [stderr] Downloaded bitflags v1.0.3 [INFO] [stderr] Downloaded libc v0.2.42 [INFO] [stderr] Downloaded winapi v0.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 86df18cf7663e6996517fdcd7786edab7e792aac00349a4b337cc4660b8e1e5e [INFO] running `Command { std: "docker" "start" "-a" "86df18cf7663e6996517fdcd7786edab7e792aac00349a4b337cc4660b8e1e5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86df18cf7663e6996517fdcd7786edab7e792aac00349a4b337cc4660b8e1e5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86df18cf7663e6996517fdcd7786edab7e792aac00349a4b337cc4660b8e1e5e", kill_on_drop: false }` [INFO] [stdout] 86df18cf7663e6996517fdcd7786edab7e792aac00349a4b337cc4660b8e1e5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da61c96ab46e91d0f9ea9b6a3015b633f1b1c0c78a04f3fc366b50f55db513bd [INFO] running `Command { std: "docker" "start" "-a" "da61c96ab46e91d0f9ea9b6a3015b633f1b1c0c78a04f3fc366b50f55db513bd", 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] Compiling sdl2 v0.34.3 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking runes v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stdout] warning: the item `VMem` is imported redundantly [INFO] [stdout] --> src/mos6502.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 151 | use crate::memory::VMem; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 152 | use crate::mos6502::*; [INFO] [stdout] | ----------------- the item `VMem` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stdout] warning: the item `VMem` is imported redundantly [INFO] [stdout] --> src/mos6502.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 151 | use crate::memory::VMem; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 152 | use crate::mos6502::*; [INFO] [stdout] | ----------------- the item `VMem` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.63s [INFO] running `Command { std: "docker" "inspect" "da61c96ab46e91d0f9ea9b6a3015b633f1b1c0c78a04f3fc366b50f55db513bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da61c96ab46e91d0f9ea9b6a3015b633f1b1c0c78a04f3fc366b50f55db513bd", kill_on_drop: false }` [INFO] [stdout] da61c96ab46e91d0f9ea9b6a3015b633f1b1c0c78a04f3fc366b50f55db513bd