[INFO] fetching crate gateconvert 0.1.1...
[INFO] checking gateconvert-0.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate gateconvert 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate gateconvert 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate gateconvert 0.1.1
[INFO] tweaked toml for crates.io crate gateconvert 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gateconvert 0.1.1 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] crate crates.io crate gateconvert 0.1.1 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fb1e3d1d09f94950c49dd29ca651f5936860de6e4ad2781e9701f53d808067d1
[INFO] running `Command { std: "docker" "start" "-a" "fb1e3d1d09f94950c49dd29ca651f5936860de6e4ad2781e9701f53d808067d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb1e3d1d09f94950c49dd29ca651f5936860de6e4ad2781e9701f53d808067d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb1e3d1d09f94950c49dd29ca651f5936860de6e4ad2781e9701f53d808067d1", kill_on_drop: false }`
[INFO] [stdout] fb1e3d1d09f94950c49dd29ca651f5936860de6e4ad2781e9701f53d808067d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3d174d4912f251ac6ea802ae9809782559392e375d8454dfa98f66ba39133b0e
[INFO] running `Command { std: "docker" "start" "-a" "3d174d4912f251ac6ea802ae9809782559392e375d8454dfa98f66ba39133b0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking itoap v1.0.1
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking zwohash v0.1.2
[INFO] [stderr]     Checking gate_calc_log_bits v0.1.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling static_init_macro v1.0.4
[INFO] [stderr]    Compiling static_init v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking flussab v0.3.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking gatesim v0.1.0
[INFO] [stderr]     Checking flussab-cnf v0.3.1
[INFO] [stderr]     Checking cnfgen v0.6.2
[INFO] [stderr]     Checking flussab-aiger v0.1.1
[INFO] [stderr]     Checking gateutil v0.1.0
[INFO] [stderr]     Checking gategen v0.2.1
[INFO] [stderr]     Checking gateconvert v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/cnf.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let i0 = usize::try_from(g.i0).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<usize, Infallible>
[INFO] [stdout]   --> src/cnf.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let i1 = usize::try_from(g.i1).unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/cnf.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let out = out_exprs[usize::try_from(*i).unwrap()].clone();
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gateconvert` (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<usize, Infallible>
[INFO] [stdout]   --> src/cnf.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let i0 = usize::try_from(g.i0).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<usize, Infallible>
[INFO] [stdout]   --> src/cnf.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let i1 = usize::try_from(g.i1).unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/cnf.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let out = out_exprs[usize::try_from(*i).unwrap()].clone();
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gateconvert` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "3d174d4912f251ac6ea802ae9809782559392e375d8454dfa98f66ba39133b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d174d4912f251ac6ea802ae9809782559392e375d8454dfa98f66ba39133b0e", kill_on_drop: false }`
[INFO] [stdout] 3d174d4912f251ac6ea802ae9809782559392e375d8454dfa98f66ba39133b0e