[INFO] cloning repository https://github.com/EluvK/cli-tools-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EluvK/cli-tools-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEluvK%2Fcli-tools-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEluvK%2Fcli-tools-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8ca6ed1e3b9be2d6f75678a14af2b27aede6207
[INFO] checking EluvK/cli-tools-rs against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEluvK%2Fcli-tools-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/EluvK/cli-tools-rs
[INFO] finished tweaking git repo https://github.com/EluvK/cli-tools-rs
[INFO] tweaked toml for git repo https://github.com/EluvK/cli-tools-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/EluvK/cli-tools-rs 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 git repo https://github.com/EluvK/cli-tools-rs 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-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] 31cd4deffda979f33bc0e2afbe11fdd2fd4913f2f15f42c8de36de054d10117c
[INFO] running `Command { std: "docker" "start" "-a" "31cd4deffda979f33bc0e2afbe11fdd2fd4913f2f15f42c8de36de054d10117c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31cd4deffda979f33bc0e2afbe11fdd2fd4913f2f15f42c8de36de054d10117c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31cd4deffda979f33bc0e2afbe11fdd2fd4913f2f15f42c8de36de054d10117c", kill_on_drop: false }`
[INFO] [stdout] 31cd4deffda979f33bc0e2afbe11fdd2fd4913f2f15f42c8de36de054d10117c
[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] 498b8ed883fa1532e36ec36ced1d072b5836237db1dbef6591538b579689cac0
[INFO] running `Command { std: "docker" "start" "-a" "498b8ed883fa1532e36ec36ced1d072b5836237db1dbef6591538b579689cac0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking base64ct v1.5.2
[INFO] [stderr]     Checking zeroize v1.5.7
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]     Checking os_str_bytes v6.3.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking const-oid v0.9.0
[INFO] [stderr]     Checking once_cell v1.13.1
[INFO] [stderr]     Checking generic-array v0.14.6
[INFO] [stderr]     Checking keccak v0.1.2
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]     Checking wyz v0.5.0
[INFO] [stderr]    Compiling libm v0.2.5
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking byte-slice-cast v1.2.1
[INFO] [stderr]     Checking der v0.6.0
[INFO] [stderr]     Checking pem-rfc7468 v0.3.1
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking uint v0.9.3
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-bigint-dig v0.8.1
[INFO] [stderr]     Checking clap_lex v0.3.0
[INFO] [stderr]     Checking base58 v0.2.0
[INFO] [stderr]     Checking rlp v0.5.1
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking impl-rlp v0.3.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.2
[INFO] [stderr]     Checking block-padding v0.3.2
[INFO] [stderr]     Checking crypto-bigint v0.3.2
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking digest v0.10.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ff v0.12.0
[INFO] [stderr]     Checking crypto-bigint v0.4.8
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]     Checking cipher v0.4.3
[INFO] [stderr]     Checking group v0.12.0
[INFO] [stderr]     Checking spki v0.6.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha3 v0.10.2
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]     Checking signature v1.6.0
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking pkcs8 v0.9.0
[INFO] [stderr]     Checking ripemd v0.1.3
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking ctr v0.9.1
[INFO] [stderr]     Checking aes v0.8.1
[INFO] [stderr]     Checking hkdf v0.12.3
[INFO] [stderr]     Checking sec1 v0.3.0
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking scrypt v0.10.0
[INFO] [stderr]     Checking der v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking rfc6979 v0.3.0
[INFO] [stderr]     Checking elliptic-curve v0.12.3
[INFO] [stderr]     Checking fixed-hash v0.7.0
[INFO] [stderr]     Checking ecdsa v0.14.4
[INFO] [stderr]     Checking k256 v0.11.4
[INFO] [stderr]     Checking spki v0.5.4
[INFO] [stderr]     Checking pkcs8 v0.8.0
[INFO] [stderr]     Checking pkcs1 v0.3.3
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]     Checking rsa v0.6.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling clap_derive v3.2.17
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling clap_derive v4.0.18
[INFO] [stderr]    Compiling thiserror v1.0.32
[INFO] [stderr]    Compiling proc-macro-crate v1.2.1
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.1.3
[INFO] [stderr]     Checking clap v3.2.17
[INFO] [stderr]     Checking clap v4.0.18
[INFO] [stderr]     Checking rsa-tools-rs v0.1.0 (/opt/rustwide/workdir/rsa)
[INFO] [stderr] error: could not compile `rsa-tools-rs` (bin "rsa_generator" test) due to 1 previous error
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> rsa/bin/rsa_generator.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     write_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> rsa/bin/rsa_generator.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     write_path: Option<String>,
[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 `rsa-tools-rs` (bin "rsa_generator") due to 1 previous error
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> rsa/bin/rsa_crypto.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     verify: Option<String>,
[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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> rsa/bin/rsa_crypto.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     data: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> rsa/bin/rsa_crypto.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     key_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> rsa/bin/rsa_crypto.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     verify: Option<String>,
[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: Result<std::string::String, Infallible>
[INFO] [stdout]   --> rsa/bin/rsa_crypto.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     data: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> rsa/bin/rsa_crypto.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     key_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsa-tools-rs` (bin "rsa_crypto" test) due to 3 previous errors
[INFO] [stderr] error: could not compile `rsa-tools-rs` (bin "rsa_crypto") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "498b8ed883fa1532e36ec36ced1d072b5836237db1dbef6591538b579689cac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "498b8ed883fa1532e36ec36ced1d072b5836237db1dbef6591538b579689cac0", kill_on_drop: false }`
[INFO] [stdout] 498b8ed883fa1532e36ec36ced1d072b5836237db1dbef6591538b579689cac0