[INFO] fetching crate p4d-mdproof 0.1.2...
[INFO] testing p4d-mdproof-0.1.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate p4d-mdproof 0.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate p4d-mdproof 0.1.2
[INFO] finished tweaking crates.io crate p4d-mdproof 0.1.2
[INFO] tweaked toml for crates.io crate p4d-mdproof 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate p4d-mdproof 0.1.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate p4d-mdproof 0.1.2 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 9560aa4aab10cd4cbc84dc1a2e661d6d3c87e4544976a6234ea9dc46c498fca2
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[INFO] [stderr]    Compiling p4d-mdproof v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/atomizer.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 |     List(Option<u64>),
[INFO] [stdout]    |     ---- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlockTag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 55 -     List(Option<u64>),
[INFO] [stdout] 55 +     List(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `queue_font` is never used
[INFO] [stdout]   --> src/resources.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait Loader {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 26 |     fn queue_font(&mut self, path: &str);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/resources.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_font(&self, path: &str) -> Option<&Font> {
[INFO] [stdout]    |                     ^^^^^                        ^^^^^
[INFO] [stdout]    |                     |                            ||
[INFO] [stdout]    |                     |                            |the same lifetime is hidden here
[INFO] [stdout]    |                     |                            the same lifetime is elided here
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_font(&self, path: &str) -> Option<&Font<'_>> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.29s
[INFO] running `Command { std: "docker" "inspect" "9560aa4aab10cd4cbc84dc1a2e661d6d3c87e4544976a6234ea9dc46c498fca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9560aa4aab10cd4cbc84dc1a2e661d6d3c87e4544976a6234ea9dc46c498fca2", kill_on_drop: false }`
[INFO] [stdout] 9560aa4aab10cd4cbc84dc1a2e661d6d3c87e4544976a6234ea9dc46c498fca2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85052e5828e17a327be53252dcd7028ccf3606f17e59e6d7faaab27eac04c26c
[INFO] running `Command { std: "docker" "start" "-a" "85052e5828e17a327be53252dcd7028ccf3606f17e59e6d7faaab27eac04c26c", kill_on_drop: false }`
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/atomizer.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 |     List(Option<u64>),
[INFO] [stdout]    |     ---- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlockTag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 55 -     List(Option<u64>),
[INFO] [stdout] 55 +     List(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling p4d-mdproof v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `queue_font` is never used
[INFO] [stdout]   --> src/resources.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait Loader {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 26 |     fn queue_font(&mut self, path: &str);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/resources.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_font(&self, path: &str) -> Option<&Font> {
[INFO] [stdout]    |                     ^^^^^                        ^^^^^
[INFO] [stdout]    |                     |                            ||
[INFO] [stdout]    |                     |                            |the same lifetime is hidden here
[INFO] [stdout]    |                     |                            the same lifetime is elided here
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_font(&self, path: &str) -> Option<&Font<'_>> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/atomizer.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 |     List(Option<u64>),
[INFO] [stdout]    |     ---- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlockTag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 55 -     List(Option<u64>),
[INFO] [stdout] 55 +     List(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `queue_font` is never used
[INFO] [stdout]   --> src/resources.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub trait Loader {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 26 |     fn queue_font(&mut self, path: &str);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/resources.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_font(&self, path: &str) -> Option<&Font> {
[INFO] [stdout]    |                     ^^^^^                        ^^^^^
[INFO] [stdout]    |                     |                            ||
[INFO] [stdout]    |                     |                            |the same lifetime is hidden here
[INFO] [stdout]    |                     |                            the same lifetime is elided here
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_font(&self, path: &str) -> Option<&Font<'_>> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "85052e5828e17a327be53252dcd7028ccf3606f17e59e6d7faaab27eac04c26c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85052e5828e17a327be53252dcd7028ccf3606f17e59e6d7faaab27eac04c26c", kill_on_drop: false }`
[INFO] [stdout] 85052e5828e17a327be53252dcd7028ccf3606f17e59e6d7faaab27eac04c26c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d0b53b1ca53a71d3f09b8af2328e78ed63b7081a33a23a37c3f8ab02b343f8a
[INFO] running `Command { std: "docker" "start" "-a" "1d0b53b1ca53a71d3f09b8af2328e78ed63b7081a33a23a37c3f8ab02b343f8a", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/atomizer.rs:55:10
[INFO] [stderr]    |
[INFO] [stderr] 55 |     List(Option<u64>),
[INFO] [stderr]    |     ---- ^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BlockTag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 55 -     List(Option<u64>),
[INFO] [stderr] 55 +     List(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: method `queue_font` is never used
[INFO] [stderr]   --> src/resources.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub trait Loader {
[INFO] [stderr]    |           ------ method in this trait
[INFO] [stderr] 26 |     fn queue_font(&mut self, path: &str);
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/resources.rs:91:21
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn get_font(&self, path: &str) -> Option<&Font> {
[INFO] [stderr]    |                     ^^^^^                        ^^^^^
[INFO] [stderr]    |                     |                            ||
[INFO] [stderr]    |                     |                            |the same lifetime is hidden here
[INFO] [stderr]    |                     |                            the same lifetime is elided here
[INFO] [stderr]    |                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn get_font(&self, path: &str) -> Option<&Font<'_>> {
[INFO] [stderr]    |                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `p4d-mdproof` (lib) generated 3 warnings (run `cargo fix --lib -p p4d-mdproof` to apply 1 suggestion)
[INFO] [stderr] warning: `p4d-mdproof` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/p4d_mdproof-210d03c0b6ea0f48)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/mdproof.rs (/opt/rustwide/target/debug/deps/mdproof-617b6147fe2b6f63)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests p4d_mdproof
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d0b53b1ca53a71d3f09b8af2328e78ed63b7081a33a23a37c3f8ab02b343f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d0b53b1ca53a71d3f09b8af2328e78ed63b7081a33a23a37c3f8ab02b343f8a", kill_on_drop: false }`
[INFO] [stdout] 1d0b53b1ca53a71d3f09b8af2328e78ed63b7081a33a23a37c3f8ab02b343f8a
