[INFO] updating cached repository KaKnife/asm622 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/KaKnife/asm622 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/KaKnife/asm622" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/KaKnife/asm622"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/KaKnife/asm622'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/KaKnife/asm622" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/KaKnife/asm622"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/KaKnife/asm622'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7f9e9f5472f21f52298e40b7ae4b43fbb4737fb1 [INFO] sha for GitHub repo KaKnife/asm622: 7f9e9f5472f21f52298e40b7ae4b43fbb4737fb1 [INFO] validating manifest of KaKnife/asm622 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 KaKnife/asm622 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 KaKnife/asm622 [INFO] finished frobbing KaKnife/asm622 [INFO] frobbed toml for KaKnife/asm622 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/KaKnife/asm622/Cargo.toml [INFO] started frobbing KaKnife/asm622 [INFO] finished frobbing KaKnife/asm622 [INFO] frobbed toml for KaKnife/asm622 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/KaKnife/asm622/Cargo.toml [INFO] crate KaKnife/asm622 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 KaKnife/asm622 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/KaKnife/asm622:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 01fc5aabb8a91822f473268e4997cdb2562dd408a976ce655746de4d27d09a5e [INFO] running `"docker" "start" "-a" "01fc5aabb8a91822f473268e4997cdb2562dd408a976ce655746de4d27d09a5e"` [INFO] [stderr] Checking asm622 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: the item `Section` is imported redundantly [INFO] [stderr] --> src/section.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | use section::Section; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 44 | / pub struct Section { [INFO] [stderr] 45 | | offset: u16, [INFO] [stderr] 46 | | instructions: Vec, [INFO] [stderr] 47 | | } [INFO] [stderr] | |_- the item `Section` is already defined here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Section` is imported redundantly [INFO] [stderr] --> src/section.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | use section::Section; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 44 | / pub struct Section { [INFO] [stderr] 45 | | offset: u16, [INFO] [stderr] 46 | | instructions: Vec, [INFO] [stderr] 47 | | } [INFO] [stderr] | |_- the item `Section` is already defined here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/section.rs:73:13 [INFO] [stderr] | [INFO] [stderr] 73 | for mut instruction in &mut self.instructions { [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/section.rs:73:13 [INFO] [stderr] | [INFO] [stderr] 73 | for mut instruction in &mut self.instructions { [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: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/instruction.rs:1315:5 [INFO] [stderr] | [INFO] [stderr] 1315 | op.trim(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim` that must be used [INFO] [stderr] --> src/instruction.rs:1315:5 [INFO] [stderr] | [INFO] [stderr] 1315 | op.trim(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this returns the trimmed string as a slice, without modifying the original [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `"docker" "inspect" "01fc5aabb8a91822f473268e4997cdb2562dd408a976ce655746de4d27d09a5e"` [INFO] running `"docker" "rm" "-f" "01fc5aabb8a91822f473268e4997cdb2562dd408a976ce655746de4d27d09a5e"` [INFO] [stdout] 01fc5aabb8a91822f473268e4997cdb2562dd408a976ce655746de4d27d09a5e