[INFO] fetching crate disarmv7 0.0.2...
[INFO] checking disarmv7-0.0.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate disarmv7 0.0.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate disarmv7 0.0.2
[INFO] finished tweaking crates.io crate disarmv7 0.0.2
[INFO] tweaked toml for crates.io crate disarmv7 0.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate disarmv7 0.0.2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] babecc5ca33c98a1d5665d419b66cfd8d98d82ae2306d3ac436561cbcd49eb93
[INFO] running `Command { std: "docker" "start" "-a" "babecc5ca33c98a1d5665d419b66cfd8d98d82ae2306d3ac436561cbcd49eb93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "babecc5ca33c98a1d5665d419b66cfd8d98d82ae2306d3ac436561cbcd49eb93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "babecc5ca33c98a1d5665d419b66cfd8d98d82ae2306d3ac436561cbcd49eb93", kill_on_drop: false }`
[INFO] [stdout] babecc5ca33c98a1d5665d419b66cfd8d98d82ae2306d3ac436561cbcd49eb93
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64c827e6f4d93cee7ea3b1f8e82009f9d5a26626edda46c35f266104ab592a51
[INFO] running `Command { std: "docker" "start" "-a" "64c827e6f4d93cee7ea3b1f8e82009f9d5a26626edda46c35f266104ab592a51", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling builder_derive v0.0.1
[INFO] [stderr]     Checking disarmv7 v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<wrapper_types::Imm12, Infallible>
[INFO] [stdout]    --> src/asm/b32/a5_10.rs:246:34
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 let imm: Imm12 = Imm12::try_into(imm).unwrap();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> src/asm/b32/a5_12.rs:159:19
[INFO] [stdout]     |
[INFO] [stdout] 159 |             match combine!($first_id:$($id,$size):*,$ret_ty).try_into() {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |                 let imm: u32 = combine_wrapper!(el : {imm4:i,1:imm3,3:imm8,8,u32});
[INFO] [stdout]     |                                --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `combine_wrapper` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u16, Infallible>
[INFO] [stdout]    --> src/asm/b32/a5_12.rs:159:19
[INFO] [stdout]     |
[INFO] [stdout] 159 |             match combine!($first_id:$($id,$size):*,$ret_ty).try_into() {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |                 let imm: u16 = combine_wrapper!(el : {imm4:i,1:imm3,3:imm8,8,u16});
[INFO] [stdout]     |                                --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `combine_wrapper` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `disarmv7` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<ITCondition, Infallible>
[INFO] [stdout]   --> src/asm/b16/a_5_7.rs:76:24
[INFO] [stdout]    |
[INFO] [stdout] 76 |             .set_conds(ITCondition::try_from((condition, 0b0011)).unwrap())
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wrapper_types::Imm12, Infallible>
[INFO] [stdout]    --> src/asm/b32/a5_10.rs:246:34
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 let imm: Imm12 = Imm12::try_into(imm).unwrap();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> src/asm/b32/a5_12.rs:159:19
[INFO] [stdout]     |
[INFO] [stdout] 159 |             match combine!($first_id:$($id,$size):*,$ret_ty).try_into() {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |                 let imm: u32 = combine_wrapper!(el : {imm4:i,1:imm3,3:imm8,8,u32});
[INFO] [stdout]     |                                --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `combine_wrapper` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u16, Infallible>
[INFO] [stdout]    --> src/asm/b32/a5_12.rs:159:19
[INFO] [stdout]     |
[INFO] [stdout] 159 |             match combine!($first_id:$($id,$size):*,$ret_ty).try_into() {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |                 let imm: u16 = combine_wrapper!(el : {imm4:i,1:imm3,3:imm8,8,u16});
[INFO] [stdout]     |                                --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `combine_wrapper` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `disarmv7` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "64c827e6f4d93cee7ea3b1f8e82009f9d5a26626edda46c35f266104ab592a51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c827e6f4d93cee7ea3b1f8e82009f9d5a26626edda46c35f266104ab592a51", kill_on_drop: false }`
[INFO] [stdout] 64c827e6f4d93cee7ea3b1f8e82009f9d5a26626edda46c35f266104ab592a51