[INFO] cloning repository https://github.com/stevefan1999-personal/redis_challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stevefan1999-personal/redis_challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevefan1999-personal%2Fredis_challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevefan1999-personal%2Fredis_challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8b5a5fb49aa7e3d114f34460ee7dc65229c8d01
[INFO] checking stevefan1999-personal/redis_challenge 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%2Fstevefan1999-personal%2Fredis_challenge" "/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/stevefan1999-personal/redis_challenge
[INFO] finished tweaking git repo https://github.com/stevefan1999-personal/redis_challenge
[INFO] tweaked toml for git repo https://github.com/stevefan1999-personal/redis_challenge written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stevefan1999-personal/redis_challenge 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/stevefan1999-personal/redis_challenge 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 64012f07d54bd08a7afc957aa043e834355a9cacb6f8dfc979e065e47f696111
[INFO] running `Command { std: "docker" "start" "-a" "64012f07d54bd08a7afc957aa043e834355a9cacb6f8dfc979e065e47f696111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64012f07d54bd08a7afc957aa043e834355a9cacb6f8dfc979e065e47f696111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64012f07d54bd08a7afc957aa043e834355a9cacb6f8dfc979e065e47f696111", kill_on_drop: false }`
[INFO] [stdout] 64012f07d54bd08a7afc957aa043e834355a9cacb6f8dfc979e065e47f696111
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] bc53dda8ac60e4afa6189a68b8ce8efc567d5ccebfd5a048aec0a185111102ec
[INFO] running `Command { std: "docker" "start" "-a" "bc53dda8ac60e4afa6189a68b8ce8efc567d5ccebfd5a048aec0a185111102ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]     Checking slab v0.4.6
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking redis-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, Duration>
[INFO] [stdout]    --> src/command.rs:104:46
[INFO] [stdout]     |
[INFO] [stdout] 104 |   ...                   let expiry = expiry_value
[INFO] [stdout]     |  ____________________________________^
[INFO] [stdout] 105 | | ...                       .cloned()
[INFO] [stdout] 106 | | ...                       .map(|x| match x {
[INFO] [stdout] 107 | | ...                           RespDataType::BulkStrings(Some(s)) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | | ...                       .try_into()
[INFO] [stdout] 118 | | ...                       .map(Duration::from_millis)?;
[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: std::result::Result<Duration, Infallible>
[INFO] [stdout]    --> src/command.rs:104:46
[INFO] [stdout]     |
[INFO] [stdout] 104 |   ...                   let expiry = expiry_value
[INFO] [stdout]     |  ____________________________________^
[INFO] [stdout] 105 | | ...                       .cloned()
[INFO] [stdout] 106 | | ...                       .map(|x| match x {
[INFO] [stdout] 107 | | ...                           RespDataType::BulkStrings(Some(s)) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | | ...                       .try_into()
[INFO] [stdout] 118 | | ...                       .map(Duration::from_millis)?;
[INFO] [stdout]     | |_____________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]    --> src/command.rs:104:46
[INFO] [stdout]     |
[INFO] [stdout] 104 |   ...                   let expiry = expiry_value
[INFO] [stdout]     |  ____________________________________^
[INFO] [stdout] 105 | | ...                       .cloned()
[INFO] [stdout] 106 | | ...                       .map(|x| match x {
[INFO] [stdout] 107 | | ...                           RespDataType::BulkStrings(Some(s)) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 116 | | ...                       .ok_or("expected time")?
[INFO] [stdout] 117 | | ...                       .try_into()
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/data_type.rs:176:17
[INFO] [stdout]     |
[INFO] [stdout] 176 |         source: &mut S,
[INFO] [stdout]     |                 ^^^^^^ the lifetime is elided here
[INFO] [stdout] 177 |     ) -> BoxFuture<crate::util::Result<RespDataType>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 177 |     ) -> BoxFuture<'_, crate::util::Result<RespDataType>> {
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `redis-starter-rust` (bin "redis-starter-rust" test) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, Duration>
[INFO] [stdout]    --> src/command.rs:104:46
[INFO] [stdout]     |
[INFO] [stdout] 104 |   ...                   let expiry = expiry_value
[INFO] [stdout]     |  ____________________________________^
[INFO] [stdout] 105 | | ...                       .cloned()
[INFO] [stdout] 106 | | ...                       .map(|x| match x {
[INFO] [stdout] 107 | | ...                           RespDataType::BulkStrings(Some(s)) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | | ...                       .try_into()
[INFO] [stdout] 118 | | ...                       .map(Duration::from_millis)?;
[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: std::result::Result<Duration, Infallible>
[INFO] [stdout]    --> src/command.rs:104:46
[INFO] [stdout]     |
[INFO] [stdout] 104 |   ...                   let expiry = expiry_value
[INFO] [stdout]     |  ____________________________________^
[INFO] [stdout] 105 | | ...                       .cloned()
[INFO] [stdout] 106 | | ...                       .map(|x| match x {
[INFO] [stdout] 107 | | ...                           RespDataType::BulkStrings(Some(s)) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | | ...                       .try_into()
[INFO] [stdout] 118 | | ...                       .map(Duration::from_millis)?;
[INFO] [stdout]     | |_____________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]    --> src/command.rs:104:46
[INFO] [stdout]     |
[INFO] [stdout] 104 |   ...                   let expiry = expiry_value
[INFO] [stdout]     |  ____________________________________^
[INFO] [stdout] 105 | | ...                       .cloned()
[INFO] [stdout] 106 | | ...                       .map(|x| match x {
[INFO] [stdout] 107 | | ...                           RespDataType::BulkStrings(Some(s)) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 116 | | ...                       .ok_or("expected time")?
[INFO] [stdout] 117 | | ...                       .try_into()
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/data_type.rs:176:17
[INFO] [stdout]     |
[INFO] [stdout] 176 |         source: &mut S,
[INFO] [stdout]     |                 ^^^^^^ the lifetime is elided here
[INFO] [stdout] 177 |     ) -> BoxFuture<crate::util::Result<RespDataType>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 177 |     ) -> BoxFuture<'_, crate::util::Result<RespDataType>> {
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `redis-starter-rust` (bin "redis-starter-rust") due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "bc53dda8ac60e4afa6189a68b8ce8efc567d5ccebfd5a048aec0a185111102ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc53dda8ac60e4afa6189a68b8ce8efc567d5ccebfd5a048aec0a185111102ec", kill_on_drop: false }`
[INFO] [stdout] bc53dda8ac60e4afa6189a68b8ce8efc567d5ccebfd5a048aec0a185111102ec
