[INFO] fetching crate cryptnox_rs 0.1.0...
[INFO] checking cryptnox_rs-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate cryptnox_rs 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate cryptnox_rs 0.1.0
[INFO] finished tweaking crates.io crate cryptnox_rs 0.1.0
[INFO] tweaked toml for crates.io crate cryptnox_rs 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cryptnox_rs 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 244 packages to latest compatible versions
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[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] 4a27ff221a05a1deb125299c82d8c91a4baabda1285fbe5032d37296af858037
[INFO] running `Command { std: "docker" "start" "-a" "4a27ff221a05a1deb125299c82d8c91a4baabda1285fbe5032d37296af858037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a27ff221a05a1deb125299c82d8c91a4baabda1285fbe5032d37296af858037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a27ff221a05a1deb125299c82d8c91a4baabda1285fbe5032d37296af858037", kill_on_drop: false }`
[INFO] [stdout] 4a27ff221a05a1deb125299c82d8c91a4baabda1285fbe5032d37296af858037
[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] e1446640eadb4c35438362c7fc78b122bd9494d8f21aaba38452d36191c221c8
[INFO] running `Command { std: "docker" "start" "-a" "e1446640eadb4c35438362c7fc78b122bd9494d8f21aaba38452d36191c221c8", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated function `sha256::digest_bytes`: Use new function `digest()` instead
[INFO] [stdout]   --> src/genuineness.rs:22:50
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let hashed_certificate = decode_hex(&sha256::digest_bytes(&certificate)).unwrap();
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `sha256::digest_bytes`: Use new function `digest()` instead
[INFO] [stdout]   --> src/genuineness.rs:54:40
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let hashed_card_cert_msg = sha256::digest_bytes(&decode_hex(&card_cert_msg).unwrap());
[INFO] [stdout]    |                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `sha256::digest_bytes`: Use new function `digest()` instead
[INFO] [stdout]   --> src/genuineness.rs:22:50
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let hashed_certificate = decode_hex(&sha256::digest_bytes(&certificate)).unwrap();
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `sha256::digest_bytes`: Use new function `digest()` instead
[INFO] [stdout]   --> src/genuineness.rs:54:40
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let hashed_card_cert_msg = sha256::digest_bytes(&decode_hex(&card_cert_msg).unwrap());
[INFO] [stdout]    |                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `active_connection` is never used
[INFO] [stdout]   --> src/reader.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Reader {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn active_connection(self: &mut Self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/card/basic/gen1.rs:108:28
[INFO] [stdout]     |
[INFO] [stdout] 108 |             valid_pin = pin.clone().to_string();
[INFO] [stdout]     |                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/card/basic/gen1.rs:122:28
[INFO] [stdout]     |
[INFO] [stdout] 122 |             valid_pin = pin.clone().to_string();
[INFO] [stdout]     |                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/card/basic/nft.rs:161:28
[INFO] [stdout]     |
[INFO] [stdout] 161 |             valid_pin = pin.clone().to_string();
[INFO] [stdout]     |                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/card/basic/nft.rs:175:28
[INFO] [stdout]     |
[INFO] [stdout] 175 |             valid_pin = pin.clone().to_string();
[INFO] [stdout]     |                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u32, Infallible>
[INFO] [stdout]    --> src/cryptos_functions.rs:234:19
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let res = d.try_into().unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cryptnox_rs` (lib) due to 1 previous error; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: method `active_connection` is never used
[INFO] [stdout]   --> src/reader.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Reader {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn active_connection(self: &mut Self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/card/basic/gen1.rs:108:28
[INFO] [stdout]     |
[INFO] [stdout] 108 |             valid_pin = pin.clone().to_string();
[INFO] [stdout]     |                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/card/basic/gen1.rs:122:28
[INFO] [stdout]     |
[INFO] [stdout] 122 |             valid_pin = pin.clone().to_string();
[INFO] [stdout]     |                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/card/basic/nft.rs:161:28
[INFO] [stdout]     |
[INFO] [stdout] 161 |             valid_pin = pin.clone().to_string();
[INFO] [stdout]     |                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/card/basic/nft.rs:175:28
[INFO] [stdout]     |
[INFO] [stdout] 175 |             valid_pin = pin.clone().to_string();
[INFO] [stdout]     |                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u32, Infallible>
[INFO] [stdout]    --> src/cryptos_functions.rs:234:19
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let res = d.try_into().unwrap();
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cryptnox_rs` (lib test) due to 1 previous error; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e1446640eadb4c35438362c7fc78b122bd9494d8f21aaba38452d36191c221c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1446640eadb4c35438362c7fc78b122bd9494d8f21aaba38452d36191c221c8", kill_on_drop: false }`
[INFO] [stdout] e1446640eadb4c35438362c7fc78b122bd9494d8f21aaba38452d36191c221c8
