[INFO] fetching crate wasmrepl 0.4.0...
[INFO] checking wasmrepl-0.4.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate wasmrepl 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate wasmrepl 0.4.0
[INFO] finished tweaking crates.io crate wasmrepl 0.4.0
[INFO] tweaked toml for crates.io crate wasmrepl 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasmrepl 0.4.0 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 wasmrepl 0.4.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4f548cde8b0ea675af6bb20adbb513cc200a49c8ff89d2091cf9aafa3fa9aa29
[INFO] running `Command { std: "docker" "start" "-a" "4f548cde8b0ea675af6bb20adbb513cc200a49c8ff89d2091cf9aafa3fa9aa29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f548cde8b0ea675af6bb20adbb513cc200a49c8ff89d2091cf9aafa3fa9aa29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f548cde8b0ea675af6bb20adbb513cc200a49c8ff89d2091cf9aafa3fa9aa29", kill_on_drop: false }`
[INFO] [stdout] 4f548cde8b0ea675af6bb20adbb513cc200a49c8ff89d2091cf9aafa3fa9aa29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7e7dc37a3f087407c1c58572300b0a7a8978c6456150eabe1f5e23577ad0348a
[INFO] running `Command { std: "docker" "start" "-a" "7e7dc37a3f087407c1c58572300b0a7a8978c6456150eabe1f5e23577ad0348a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling rustix v0.38.20
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking wasm-encoder v0.35.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking wast v66.0.2
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]    Compiling rustyline-derive v0.9.0
[INFO] [stderr]     Checking fd-lock v3.0.13
[INFO] [stderr]     Checking rustyline v12.0.0
[INFO] [stderr]     Checking wasmrepl v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<value::Value, Infallible>
[INFO] [stdout]    --> src/value.rs:162:24
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let i: Value = test_val_i32(1).try_into().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: std::result::Result<value::Value, Infallible>
[INFO] [stdout]    --> src/value.rs:164:24
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let i: Value = test_val_i64(1).try_into().unwrap();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<value::Value, Infallible>
[INFO] [stdout]    --> src/value.rs:166:24
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let i: Value = test_val_f32(1.0).try_into().unwrap();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasmrepl` (bin "wasmrepl" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "7e7dc37a3f087407c1c58572300b0a7a8978c6456150eabe1f5e23577ad0348a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e7dc37a3f087407c1c58572300b0a7a8978c6456150eabe1f5e23577ad0348a", kill_on_drop: false }`
[INFO] [stdout] 7e7dc37a3f087407c1c58572300b0a7a8978c6456150eabe1f5e23577ad0348a