[INFO] cloning repository https://github.com/jht5945/miniLock.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jht5945/miniLock.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjht5945%2FminiLock.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjht5945%2FminiLock.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 087f35e06ddd63e70677e282d4f2cfe8245af62b
[INFO] testing jht5945/miniLock.rs against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjht5945%2FminiLock.rs" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jht5945/miniLock.rs on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jht5945/miniLock.rs
[INFO] finished tweaking git repo https://github.com/jht5945/miniLock.rs
[INFO] tweaked toml for git repo https://github.com/jht5945/miniLock.rs written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/jht5945/miniLock.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded blake2b_simd v0.5.8
[INFO] [stderr]   Downloaded json v0.11.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7501f1822e8602581df9ed7f3e3aea86dc5ee4ca7939425a73feb8a9cb30bec6
[INFO] running `Command { std: "docker" "start" "-a" "7501f1822e8602581df9ed7f3e3aea86dc5ee4ca7939425a73feb8a9cb30bec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7501f1822e8602581df9ed7f3e3aea86dc5ee4ca7939425a73feb8a9cb30bec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7501f1822e8602581df9ed7f3e3aea86dc5ee4ca7939425a73feb8a9cb30bec6", kill_on_drop: false }`
[INFO] [stdout] 7501f1822e8602581df9ed7f3e3aea86dc5ee4ca7939425a73feb8a9cb30bec6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5956c1e0e2660879f2a9c8abd7ad8b342bbcdf7749d6d670d22ca9d2d6215da8
[INFO] running `Command { std: "docker" "start" "-a" "5956c1e0e2660879f2a9c8abd7ad8b342bbcdf7749d6d670d22ca9d2d6215da8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling base58 v0.1.0
[INFO] [stderr]    Compiling argparse v0.2.2
[INFO] [stderr]    Compiling json v0.11.15
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling rust_util v0.1.0 (https://github.com/jht5945/rust_util#c969e39e)
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling mini_lock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `encode`
[INFO] [stdout]  --> src/encode.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn encode(src: Vec<u8>) -> XResult<String> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decode`
[INFO] [stdout]   --> src/encode.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn decode(src: String) -> XResult<Vec<u8>> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `encode`
[INFO] [stdout]   --> src/encode.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn encode(src: Vec<u8>) -> XResult<String> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decode`
[INFO] [stdout]   --> src/encode.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn decode(src: String) -> XResult<Vec<u8>> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MiniLock`
[INFO] [stdout]   --> src/mini_lock.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct MiniLock {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MiniLockHeaderDecryptInfoFileInfo`
[INFO] [stdout]   --> src/mini_lock.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct MiniLockHeaderDecryptInfoFileInfo {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MiniLockHeaderDecryptInfo`
[INFO] [stdout]   --> src/mini_lock.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct MiniLockHeaderDecryptInfo {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MiniLockHeader`
[INFO] [stdout]   --> src/mini_lock.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct MiniLockHeader {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.42s
[INFO] running `Command { std: "docker" "inspect" "5956c1e0e2660879f2a9c8abd7ad8b342bbcdf7749d6d670d22ca9d2d6215da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5956c1e0e2660879f2a9c8abd7ad8b342bbcdf7749d6d670d22ca9d2d6215da8", kill_on_drop: false }`
[INFO] [stdout] 5956c1e0e2660879f2a9c8abd7ad8b342bbcdf7749d6d670d22ca9d2d6215da8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1136db543188dfd49f38f9483ddc778633353b3573ad78166dd0cf897877d6af
[INFO] running `Command { std: "docker" "start" "-a" "1136db543188dfd49f38f9483ddc778633353b3573ad78166dd0cf897877d6af", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini_lock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `MiniLock`
[INFO] [stdout]   --> src/mini_lock.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct MiniLock {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MiniLockHeaderDecryptInfoFileInfo`
[INFO] [stdout]   --> src/mini_lock.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct MiniLockHeaderDecryptInfoFileInfo {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MiniLockHeaderDecryptInfo`
[INFO] [stdout]   --> src/mini_lock.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct MiniLockHeaderDecryptInfo {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MiniLockHeader`
[INFO] [stdout]   --> src/mini_lock.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct MiniLockHeader {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "1136db543188dfd49f38f9483ddc778633353b3573ad78166dd0cf897877d6af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1136db543188dfd49f38f9483ddc778633353b3573ad78166dd0cf897877d6af", kill_on_drop: false }`
[INFO] [stdout] 1136db543188dfd49f38f9483ddc778633353b3573ad78166dd0cf897877d6af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cdf193ae8f41bf3d18f39a799a420aa1d299ab7b4172457e1b77252bb626822b
[INFO] running `Command { std: "docker" "start" "-a" "cdf193ae8f41bf3d18f39a799a420aa1d299ab7b4172457e1b77252bb626822b", kill_on_drop: false }`
[INFO] [stderr] warning: struct is never constructed: `MiniLock`
[INFO] [stderr]   --> src/mini_lock.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct MiniLock {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MiniLockHeaderDecryptInfoFileInfo`
[INFO] [stderr]   --> src/mini_lock.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct MiniLockHeaderDecryptInfoFileInfo {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MiniLockHeaderDecryptInfo`
[INFO] [stderr]   --> src/mini_lock.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct MiniLockHeaderDecryptInfo {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MiniLockHeader`
[INFO] [stderr]   --> src/mini_lock.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub struct MiniLockHeader {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mini_lock` (bin "mini_lock" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mini_lock-3178e28ab8ffc0e7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test encode::tests::test_base58 ... ok
[INFO] [stdout] test encode::tests::test_base64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cdf193ae8f41bf3d18f39a799a420aa1d299ab7b4172457e1b77252bb626822b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdf193ae8f41bf3d18f39a799a420aa1d299ab7b4172457e1b77252bb626822b", kill_on_drop: false }`
[INFO] [stdout] cdf193ae8f41bf3d18f39a799a420aa1d299ab7b4172457e1b77252bb626822b