[INFO] fetching crate iota-client 1.4.0...
[INFO] checking iota-client-1.4.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate iota-client 1.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate iota-client 1.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate iota-client 1.4.0
[INFO] tweaked toml for crates.io crate iota-client 1.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate iota-client 1.4.0 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 iota-client 1.4.0 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 }`
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[INFO] [stdout] c4503339851e6461cef6158e9ef2ed799436556a24ae4671d28deda555404e62
[INFO] running `Command { std: "docker" "start" "-a" "c4503339851e6461cef6158e9ef2ed799436556a24ae4671d28deda555404e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4503339851e6461cef6158e9ef2ed799436556a24ae4671d28deda555404e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4503339851e6461cef6158e9ef2ed799436556a24ae4671d28deda555404e62", kill_on_drop: false }`
[INFO] [stdout] c4503339851e6461cef6158e9ef2ed799436556a24ae4671d28deda555404e62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 170fe86d87f82a3e0fc1d7db77c69ca21577396f22be7774d06783df9c8d9d7e
[INFO] running `Command { std: "docker" "start" "-a" "170fe86d87f82a3e0fc1d7db77c69ca21577396f22be7774d06783df9c8d9d7e", kill_on_drop: false }`
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[INFO] [stdout] warning: value assigned to `result_counter` is never read
[INFO] [stdout]    --> src/node_manager.rs:204:33
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...                   result_counter += 1;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result_counter` is never read
[INFO] [stdout]    --> src/node_manager.rs:204:33
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...                   result_counter += 1;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<[u8; 32], Infallible>
[INFO] [stdout]    --> src/api/address.rs:132:18
[INFO] [stdout]     |
[INFO] [stdout] 132 |       let result = Blake2b256::digest(&public_key)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 133 | |         .try_into()
[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<[u8; 32], Infallible>
[INFO] [stdout]     --> src/client.rs:1242:23
[INFO] [stdout]      |
[INFO] [stdout] 1242 |           let address = Blake2b256::digest(&public_key)
[INFO] [stdout]      |  _______________________^
[INFO] [stdout] 1243 | |             .try_into()
[INFO] [stdout]      | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib.rs:37:18
[INFO] [stdout]     |
[INFO] [stdout]  37 |           unsafe { VALUE.as_ref() }.expect("failed to get lazy static value")
[INFO] [stdout]     |                    ^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/node_manager.rs:87:33
[INFO] [stdout]     |
[INFO] [stdout]  87 |           let permanode_regexes = lazy_static!(
[INFO] [stdout]     |  _________________________________-
[INFO] [stdout]  88 | |             [
[INFO] [stdout]  89 | |               Regex::new(r"messages/([A-Fa-f0-9]{64})").expect("regex failed"),
[INFO] [stdout]  90 | |               Regex::new(r"messages/([A-Fa-f0-9]{64})/metadata").expect("regex failed"),
[INFO] [stdout] ...   |
[INFO] [stdout] 101 | |             ].to_vec() => Vec<Regex>
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib.rs:37:18
[INFO] [stdout]     |
[INFO] [stdout]  37 |           unsafe { VALUE.as_ref() }.expect("failed to get lazy static value")
[INFO] [stdout]     |                    ^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/node_manager.rs:158:30
[INFO] [stdout]     |
[INFO] [stdout] 158 |           let quorum_regexes = lazy_static!(
[INFO] [stdout]     |  ______________________________-
[INFO] [stdout] 159 | |             [
[INFO] [stdout] 160 | |               Regex::new(r"messages/([A-Fa-f0-9]{64})/metadata").expect("regex failed"),
[INFO] [stdout] 161 | |               Regex::new(r"outputs/([A-Fa-f0-9]{64})(\d{4})").expect("regex failed"),
[INFO] [stdout] ...   |
[INFO] [stdout] 169 | |             ].to_vec() => Vec<Regex>
[INFO] [stdout] 170 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: this warning originates in the macro `lazy_static` (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: std::result::Result<[u8; 32], Infallible>
[INFO] [stdout]    --> src/api/address.rs:132:18
[INFO] [stdout]     |
[INFO] [stdout] 132 |       let result = Blake2b256::digest(&public_key)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 133 | |         .try_into()
[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<[u8; 32], Infallible>
[INFO] [stdout]     --> src/client.rs:1242:23
[INFO] [stdout]      |
[INFO] [stdout] 1242 |           let address = Blake2b256::digest(&public_key)
[INFO] [stdout]      |  _______________________^
[INFO] [stdout] 1243 | |             .try_into()
[INFO] [stdout]      | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib.rs:37:18
[INFO] [stdout]     |
[INFO] [stdout]  37 |           unsafe { VALUE.as_ref() }.expect("failed to get lazy static value")
[INFO] [stdout]     |                    ^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/node_manager.rs:87:33
[INFO] [stdout]     |
[INFO] [stdout]  87 |           let permanode_regexes = lazy_static!(
[INFO] [stdout]     |  _________________________________-
[INFO] [stdout]  88 | |             [
[INFO] [stdout]  89 | |               Regex::new(r"messages/([A-Fa-f0-9]{64})").expect("regex failed"),
[INFO] [stdout]  90 | |               Regex::new(r"messages/([A-Fa-f0-9]{64})/metadata").expect("regex failed"),
[INFO] [stdout] ...   |
[INFO] [stdout] 101 | |             ].to_vec() => Vec<Regex>
[INFO] [stdout] 102 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/lib.rs:37:18
[INFO] [stdout]     |
[INFO] [stdout]  37 |           unsafe { VALUE.as_ref() }.expect("failed to get lazy static value")
[INFO] [stdout]     |                    ^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/node_manager.rs:158:30
[INFO] [stdout]     |
[INFO] [stdout] 158 |           let quorum_regexes = lazy_static!(
[INFO] [stdout]     |  ______________________________-
[INFO] [stdout] 159 | |             [
[INFO] [stdout] 160 | |               Regex::new(r"messages/([A-Fa-f0-9]{64})/metadata").expect("regex failed"),
[INFO] [stdout] 161 | |               Regex::new(r"outputs/([A-Fa-f0-9]{64})(\d{4})").expect("regex failed"),
[INFO] [stdout] ...   |
[INFO] [stdout] 169 | |             ].to_vec() => Vec<Regex>
[INFO] [stdout] 170 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `iota-client` (lib) due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `iota-client` (lib test) due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "170fe86d87f82a3e0fc1d7db77c69ca21577396f22be7774d06783df9c8d9d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "170fe86d87f82a3e0fc1d7db77c69ca21577396f22be7774d06783df9c8d9d7e", kill_on_drop: false }`
[INFO] [stdout] 170fe86d87f82a3e0fc1d7db77c69ca21577396f22be7774d06783df9c8d9d7e
