[INFO] cloning repository https://github.com/city028/bip39
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/city028/bip39" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcity028%2Fbip39", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcity028%2Fbip39'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e2e8e4410b5ab69d28a721a4a49df03aca16458
[INFO] checking city028/bip39 against try#d8be25549d5418405531341b4be6d8538fc3c42e for pr-156160
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcity028%2Fbip39" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/city028/bip39
[INFO] finished tweaking git repo https://github.com/city028/bip39
[INFO] tweaked toml for git repo https://github.com/city028/bip39 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/city028/bip39 on toolchain d8be25549d5418405531341b4be6d8538fc3c42e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/city028/bip39 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" "+d8be25549d5418405531341b4be6d8538fc3c42e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.119
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 077d9140a0f7d1f68ee41c5607caddd0c7b1c21b79320440fee84c61e05bf65f
[INFO] running `Command { std: "docker" "start" "077d9140a0f7d1f68ee41c5607caddd0c7b1c21b79320440fee84c61e05bf65f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "077d9140a0f7d1f68ee41c5607caddd0c7b1c21b79320440fee84c61e05bf65f" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "077d9140a0f7d1f68ee41c5607caddd0c7b1c21b79320440fee84c61e05bf65f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "077d9140a0f7d1f68ee41c5607caddd0c7b1c21b79320440fee84c61e05bf65f" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]     Checking typenum v1.15.0
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking crypto-common v0.1.3
[INFO] [stderr]     Checking block-buffer v0.10.2
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking sha2 v0.10.2
[INFO] [stderr]     Checking bip39 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `bytecntfl` is never read
[INFO] [stdout]    --> src/main.rs:153:29
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let mut bytecntfl = 0 as f32;
[INFO] [stdout]     |                             ^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 195 |             bytecntfl = bitcnt as f32 / 8 as f32;                   // calculate the next byte offset
[INFO] [stdout]     |             ------------------------------------ `bytecntfl` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `seedval` is never read
[INFO] [stdout]    --> src/main.rs:157:31
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let mut seedval:u32 = 0;
[INFO] [stdout]     |                               ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 164 |             if bytecnt + 3 < 33 {seedval = hashcheck[bytecnt+3] as u32;} else { seedval = 0}            // make sure that the bytcn...
[INFO] [stdout]     |                                                                                 ----------- `seedval` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `seedval` is never read
[INFO] [stdout]    --> src/main.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |             seedval = 0;                            //reset seedval to 0 just to make sure
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bytecntfl` is never read
[INFO] [stdout]    --> src/main.rs:153:29
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let mut bytecntfl = 0 as f32;
[INFO] [stdout]     |                             ^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 195 |             bytecntfl = bitcnt as f32 / 8 as f32;                   // calculate the next byte offset
[INFO] [stdout]     |             ------------------------------------ `bytecntfl` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `seedval` is never read
[INFO] [stdout]    --> src/main.rs:157:31
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let mut seedval:u32 = 0;
[INFO] [stdout]     |                               ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 164 |             if bytecnt + 3 < 33 {seedval = hashcheck[bytecnt+3] as u32;} else { seedval = 0}            // make sure that the bytcn...
[INFO] [stdout]     |                                                                                 ----------- `seedval` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `seedval` is never read
[INFO] [stdout]    --> src/main.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |             seedval = 0;                            //reset seedval to 0 just to make sure
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `Command { std: "docker" "inspect" "077d9140a0f7d1f68ee41c5607caddd0c7b1c21b79320440fee84c61e05bf65f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "077d9140a0f7d1f68ee41c5607caddd0c7b1c21b79320440fee84c61e05bf65f", kill_on_drop: false }`
[INFO] [stdout] 077d9140a0f7d1f68ee41c5607caddd0c7b1c21b79320440fee84c61e05bf65f
