[INFO] fetching crate qrcode2 0.17.1...
[INFO] checking qrcode2-0.17.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate qrcode2 0.17.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate qrcode2 0.17.1
[INFO] finished tweaking crates.io crate qrcode2 0.17.1
[INFO] tweaked toml for crates.io crate qrcode2 0.17.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qrcode2 0.17.1 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 qrcode2 0.17.1 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] [stderr]     Blocking waiting for file lock on package cache
[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] 1dcbdcffd6ef7b97901db5f1bbd6887148462f71866e4dcf66523d460127ae60
[INFO] running `Command { std: "docker" "start" "-a" "1dcbdcffd6ef7b97901db5f1bbd6887148462f71866e4dcf66523d460127ae60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dcbdcffd6ef7b97901db5f1bbd6887148462f71866e4dcf66523d460127ae60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dcbdcffd6ef7b97901db5f1bbd6887148462f71866e4dcf66523d460127ae60", kill_on_drop: false }`
[INFO] [stdout] 1dcbdcffd6ef7b97901db5f1bbd6887148462f71866e4dcf66523d460127ae60
[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] 0c94c7c184646fea8c1592686a70e32450d88702046230182f15d8ef3fa28320
[INFO] running `Command { std: "docker" "start" "-a" "0c94c7c184646fea8c1592686a70e32450d88702046230182f15d8ef3fa28320", kill_on_drop: false }`
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking imgref v1.12.0
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]     Checking pxfm v0.1.25
[INFO] [stderr]     Checking avif-serialize v0.8.6
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking lebe v0.5.3
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking moxcms v0.7.9
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling profiling-procmacros v1.0.17
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling fax_derive v0.2.0
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]     Checking profiling v1.0.17
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking fax v0.2.6
[INFO] [stderr]     Checking equator v0.4.2
[INFO] [stderr]     Checking csscolorparser v0.7.2
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking aligned-vec v0.6.4
[INFO] [stderr]     Checking v_frame v0.3.9
[INFO] [stderr]     Checking clap v4.5.51
[INFO] [stderr]     Checking zerocopy v0.8.27
[INFO] [stderr]     Checking av1-grain v0.2.5
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking tiff v0.10.3
[INFO] [stderr]     Checking ravif v0.11.20
[INFO] [stderr]     Checking image v0.25.8
[INFO] [stderr]     Checking qrcode2 v0.17.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<i16, Infallible>
[INFO] [stdout]   --> src/cast.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 i16::try_from(self).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 | impl_as!(i16);
[INFO] [stdout]    | ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `impl_as` (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<isize, Infallible>
[INFO] [stdout]   --> src/cast.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 isize::try_from(self).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 | impl_as!(i16);
[INFO] [stdout]    | ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_as` (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<isize, Infallible>
[INFO] [stdout]   --> src/cast.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 isize::try_from(self).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 | impl_as!(isize);
[INFO] [stdout]    | --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_as` (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<u32, Infallible>
[INFO] [stdout]   --> src/cast.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 u32::try_from(self).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 | impl_as!(u32);
[INFO] [stdout]    | ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_as` (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<usize, Infallible>
[INFO] [stdout]   --> src/cast.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 usize::try_from(self).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 | impl_as!(usize);
[INFO] [stdout]    | --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_as` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qrcode2` (lib) due to 5 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<i16, Infallible>
[INFO] [stdout]   --> src/cast.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 i16::try_from(self).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 | impl_as!(i16);
[INFO] [stdout]    | ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `impl_as` (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<isize, Infallible>
[INFO] [stdout]   --> src/cast.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 isize::try_from(self).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 | impl_as!(i16);
[INFO] [stdout]    | ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_as` (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<isize, Infallible>
[INFO] [stdout]   --> src/cast.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 isize::try_from(self).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 | impl_as!(isize);
[INFO] [stdout]    | --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_as` (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<u32, Infallible>
[INFO] [stdout]   --> src/cast.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 u32::try_from(self).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 | impl_as!(u32);
[INFO] [stdout]    | ------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_as` (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<usize, Infallible>
[INFO] [stdout]   --> src/cast.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 usize::try_from(self).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 | impl_as!(usize);
[INFO] [stdout]    | --------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `impl_as` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qrcode2` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "0c94c7c184646fea8c1592686a70e32450d88702046230182f15d8ef3fa28320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c94c7c184646fea8c1592686a70e32450d88702046230182f15d8ef3fa28320", kill_on_drop: false }`
[INFO] [stdout] 0c94c7c184646fea8c1592686a70e32450d88702046230182f15d8ef3fa28320
