[INFO] fetching crate tinystr 0.8.2...
[INFO] checking tinystr-0.8.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate tinystr 0.8.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate tinystr 0.8.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tinystr 0.8.2
[INFO] tweaked toml for crates.io crate tinystr 0.8.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tinystr 0.8.2 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 tinystr 0.8.2 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1c95433ee6a367902f60fc1e162eca62ee7b885d80353781ac73a315ca35d426
[INFO] running `Command { std: "docker" "start" "-a" "1c95433ee6a367902f60fc1e162eca62ee7b885d80353781ac73a315ca35d426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c95433ee6a367902f60fc1e162eca62ee7b885d80353781ac73a315ca35d426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c95433ee6a367902f60fc1e162eca62ee7b885d80353781ac73a315ca35d426", kill_on_drop: false }`
[INFO] [stdout] 1c95433ee6a367902f60fc1e162eca62ee7b885d80353781ac73a315ca35d426
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b8d6267b85d6acbad4c76ed1f2a413e9c4f8763aa51be752a429f63e9211e37b
[INFO] running `Command { std: "docker" "start" "-a" "b8d6267b85d6acbad4c76ed1f2a413e9c4f8763aa51be752a429f63e9211e37b", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking tinystr v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cobs v0.3.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking postcard v1.1.3
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> benches/read.rs:20:62
[INFO] [stdout]    |
[INFO] [stdout] 20 |                 let parsed: Vec<$r> = $inputs.iter().map(|s| s.parse().unwrap()).collect();
[INFO] [stdout]    |                                                              ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     bench_block!(c, "read", cfs);
[INFO] [stdout]    |     ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `cfs` which comes from the expansion of the macro `bench_block` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> benches/read.rs:20:62
[INFO] [stdout]    |
[INFO] [stdout] 20 |                 let parsed: Vec<$r> = $inputs.iter().map(|s| s.parse().unwrap()).collect();
[INFO] [stdout]    |                                                              ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     bench_block!(c, "read", cfs);
[INFO] [stdout]    |     ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `cfs` which comes from the expansion of the macro `bench_block` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> benches/read.rs:20:62
[INFO] [stdout]    |
[INFO] [stdout] 20 |                 let parsed: Vec<$r> = $inputs.iter().map(|s| s.parse().unwrap()).collect();
[INFO] [stdout]    |                                                              ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     bench_block!(c, "read", cfs);
[INFO] [stdout]    |     ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `cfs` which comes from the expansion of the macro `bench_block` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tinystr` (bench "read") 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]   --> benches/construct.rs:24:47
[INFO] [stdout]    |
[INFO] [stdout] 24 |                         let _: $r = black_box(s.parse().unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     bench_block!(c, "construct_from_str", cfs);
[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 `cfs` which comes from the expansion of the macro `bench_block` (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<String, Infallible>
[INFO] [stdout]   --> benches/construct.rs:24:47
[INFO] [stdout]    |
[INFO] [stdout] 24 |                         let _: $r = black_box(s.parse().unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     bench_block!(c, "construct_from_str", cfs);
[INFO] [stdout]    |     ------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `cfs` which comes from the expansion of the macro `bench_block` (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<String, Infallible>
[INFO] [stdout]   --> benches/construct.rs:24:47
[INFO] [stdout]    |
[INFO] [stdout] 24 |                         let _: $r = black_box(s.parse().unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     bench_block!(c, "construct_from_str", cfs);
[INFO] [stdout]    |     ------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `cfs` which comes from the expansion of the macro `bench_block` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tinystr` (bench "construct") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "b8d6267b85d6acbad4c76ed1f2a413e9c4f8763aa51be752a429f63e9211e37b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8d6267b85d6acbad4c76ed1f2a413e9c4f8763aa51be752a429f63e9211e37b", kill_on_drop: false }`
[INFO] [stdout] b8d6267b85d6acbad4c76ed1f2a413e9c4f8763aa51be752a429f63e9211e37b