[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 try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjht5945%2FminiLock.rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jht5945/miniLock.rs on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", 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-7/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" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd22e31033b31aebbe789934dcf12e0316bd45e611d20d4325468b24f67f5f0b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bd22e31033b31aebbe789934dcf12e0316bd45e611d20d4325468b24f67f5f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd22e31033b31aebbe789934dcf12e0316bd45e611d20d4325468b24f67f5f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd22e31033b31aebbe789934dcf12e0316bd45e611d20d4325468b24f67f5f0b", kill_on_drop: false }`
[INFO] [stdout] bd22e31033b31aebbe789934dcf12e0316bd45e611d20d4325468b24f67f5f0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bb972814e1f9d15bd7d45cf85bf7df7fbc79044b4bab3ac7c1c3be895e249ba8
[INFO] running `Command { std: "docker" "start" "-a" "bb972814e1f9d15bd7d45cf85bf7df7fbc79044b4bab3ac7c1c3be895e249ba8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling json v0.11.15
[INFO] [stderr]    Compiling argparse v0.2.2
[INFO] [stderr]    Compiling base58 v0.1.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling time v0.1.42
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.70s
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb972814e1f9d15bd7d45cf85bf7df7fbc79044b4bab3ac7c1c3be895e249ba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb972814e1f9d15bd7d45cf85bf7df7fbc79044b4bab3ac7c1c3be895e249ba8", kill_on_drop: false }`
[INFO] [stdout] bb972814e1f9d15bd7d45cf85bf7df7fbc79044b4bab3ac7c1c3be895e249ba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6fe7378c293affa429346c827aa5610bc289aa700c9425b559965714fd46ebe2
[INFO] running `Command { std: "docker" "start" "-a" "6fe7378c293affa429346c827aa5610bc289aa700c9425b559965714fd46ebe2", 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 1.24s
[INFO] running `Command { std: "docker" "inspect" "6fe7378c293affa429346c827aa5610bc289aa700c9425b559965714fd46ebe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fe7378c293affa429346c827aa5610bc289aa700c9425b559965714fd46ebe2", kill_on_drop: false }`
[INFO] [stdout] 6fe7378c293affa429346c827aa5610bc289aa700c9425b559965714fd46ebe2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6508ef9e66aeb5bddf8faf8bd73b0bfd356ce1e7c8dcbf18227442b161fcd732
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6508ef9e66aeb5bddf8faf8bd73b0bfd356ce1e7c8dcbf18227442b161fcd732", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[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: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mini_lock-eec543e2b4c58f62
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6508ef9e66aeb5bddf8faf8bd73b0bfd356ce1e7c8dcbf18227442b161fcd732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6508ef9e66aeb5bddf8faf8bd73b0bfd356ce1e7c8dcbf18227442b161fcd732", kill_on_drop: false }`
[INFO] [stdout] 6508ef9e66aeb5bddf8faf8bd73b0bfd356ce1e7c8dcbf18227442b161fcd732