[INFO] fetching crate giant-spellbook 0.4.2...
[INFO] checking giant-spellbook-0.4.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate giant-spellbook 0.4.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate giant-spellbook 0.4.2
[INFO] finished tweaking crates.io crate giant-spellbook 0.4.2
[INFO] tweaked toml for crates.io crate giant-spellbook 0.4.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate giant-spellbook 0.4.2 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] crate crates.io crate giant-spellbook 0.4.2 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] 6853e91a65689f5dabd129dfc50a5958a82bd1771104bfbeaec891d222143a89
[INFO] running `Command { std: "docker" "start" "-a" "6853e91a65689f5dabd129dfc50a5958a82bd1771104bfbeaec891d222143a89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6853e91a65689f5dabd129dfc50a5958a82bd1771104bfbeaec891d222143a89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6853e91a65689f5dabd129dfc50a5958a82bd1771104bfbeaec891d222143a89", kill_on_drop: false }`
[INFO] [stdout] 6853e91a65689f5dabd129dfc50a5958a82bd1771104bfbeaec891d222143a89
[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] d7d145ccc4a05fb421ab35bae97b254cbf221cdcfc487fc18da256d7f7085285
[INFO] running `Command { std: "docker" "start" "-a" "d7d145ccc4a05fb421ab35bae97b254cbf221cdcfc487fc18da256d7f7085285", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling openssl-src v300.5.3+3.5.4
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking toml_parser v1.0.4
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking rtoolbox v0.0.3
[INFO] [stderr]     Checking toml_writer v1.0.4
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]    Compiling capstone-sys v0.17.0
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]    Compiling oid-registry v0.8.1
[INFO] [stderr]    Compiling openssl v0.10.74
[INFO] [stderr]     Checking rpassword v7.4.0
[INFO] [stderr]     Checking rustls-webpki v0.103.7
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling rustls-openssl v0.3.0
[INFO] [stderr]    Compiling openssl-sys v0.9.110
[INFO] [stderr]     Checking users v0.11.0
[INFO] [stderr]     Checking blake3 v1.8.2
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking toml v0.9.8
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]     Checking chacha20poly1305 v0.10.1
[INFO] [stderr]     Checking argon2 v0.5.3
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling asn1-rs-impl v0.2.0
[INFO] [stderr]    Compiling asn1-rs-derive v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking asn1-rs v0.7.1
[INFO] [stderr]     Checking der-parser v10.0.0
[INFO] [stderr]     Checking x509-parser v0.18.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking enchanter v0.1.2
[INFO] [stderr]     Checking enchantress v0.1.10
[INFO] [stderr]     Checking wormsign v0.1.11
[INFO] [stderr]     Checking capstone v0.13.0
[INFO] [stderr]     Checking giant-spellbook v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/researcher.rs:115:15
[INFO] [stdout]     |
[INFO] [stdout] 115 |         match jumper.parse::<String>() {
[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<String, Infallible>
[INFO] [stdout]    --> src/researcher.rs:210:15
[INFO] [stdout]     |
[INFO] [stdout] 210 |         match jumper.parse::<String>() {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/researcher.rs:305:15
[INFO] [stdout]     |
[INFO] [stdout] 305 |         match jumper.parse::<String>() {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `giant-spellbook` (bin "giant-spellbook" test) 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<String, Infallible>
[INFO] [stdout]    --> src/researcher.rs:115:15
[INFO] [stdout]     |
[INFO] [stdout] 115 |         match jumper.parse::<String>() {
[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<String, Infallible>
[INFO] [stdout]    --> src/researcher.rs:210:15
[INFO] [stdout]     |
[INFO] [stdout] 210 |         match jumper.parse::<String>() {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/researcher.rs:305:15
[INFO] [stdout]     |
[INFO] [stdout] 305 |         match jumper.parse::<String>() {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `giant-spellbook` (bin "giant-spellbook") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "d7d145ccc4a05fb421ab35bae97b254cbf221cdcfc487fc18da256d7f7085285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7d145ccc4a05fb421ab35bae97b254cbf221cdcfc487fc18da256d7f7085285", kill_on_drop: false }`
[INFO] [stdout] d7d145ccc4a05fb421ab35bae97b254cbf221cdcfc487fc18da256d7f7085285