[INFO] cloning repository https://github.com/Migorithm/duva
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Migorithm/duva" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMigorithm%2Fduva", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMigorithm%2Fduva'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6cb34d6a62e1533b2c9c040e06493d0c1faca9e5
[INFO] checking Migorithm/duva 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%2FMigorithm%2Fduva" "/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/Migorithm/duva
[INFO] finished tweaking git repo https://github.com/Migorithm/duva
[INFO] tweaked toml for git repo https://github.com/Migorithm/duva written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Migorithm/duva 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/Migorithm/duva 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] 7694c45946f0a7785cdbc68b5ca3f36dc76ff7ee7cb66aaf382189d8a1bef1a0
[INFO] running `Command { std: "docker" "start" "-a" "7694c45946f0a7785cdbc68b5ca3f36dc76ff7ee7cb66aaf382189d8a1bef1a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7694c45946f0a7785cdbc68b5ca3f36dc76ff7ee7cb66aaf382189d8a1bef1a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7694c45946f0a7785cdbc68b5ca3f36dc76ff7ee7cb66aaf382189d8a1bef1a0", kill_on_drop: false }`
[INFO] [stdout] 7694c45946f0a7785cdbc68b5ca3f36dc76ff7ee7cb66aaf382189d8a1bef1a0
[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] a4c9909d799c798d41e9eafc08d2f7c47fe349cf81a75f35f384658829dc950c
[INFO] running `Command { std: "docker" "start" "-a" "a4c9909d799c798d41e9eafc08d2f7c47fe349cf81a75f35f384658829dc950c", kill_on_drop: false }`
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[INFO] [stderr]     Checking duva v0.1.0 (/opt/rustwide/workdir/duva)
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> duva/src/domains/query_io.rs:113:60
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub(crate) fn convert_str_vec_res(values: Vec<String>, index: u64) -> Self {
[INFO] [stdout]     |                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> duva/src/macros.rs:84:37
[INFO] [stdout]    |
[INFO] [stdout] 84 |   ...                   $name = val.parse::<$type>().expect("Failed to parse argument");
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: duva/src/config.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | /         env_var!(
[INFO] [stdout] 30 | |             defaults: {
[INFO] [stdout] 31 | |                 port: u16 = 6379,
[INFO] [stdout] 32 | |                 host: String = "127.0.0.1".to_string(),
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |         );
[INFO] [stdout]    | |_________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `env_var` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `duva` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `io`
[INFO] [stdout]   --> duva/src/domains/cluster_actors/actor/tests/mod.rs:53:31
[INFO] [stdout]    |
[INFO] [stdout] 53 |     async fn write(&mut self, io: QueryIO) -> Result<(), IoError> {
[INFO] [stdout]    |                               ^^ help: if this is intentional, prefix it with an underscore: `_io`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> duva/src/domains/query_io.rs:113:60
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub(crate) fn convert_str_vec_res(values: Vec<String>, index: u64) -> Self {
[INFO] [stdout]     |                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> duva/src/macros.rs:84:37
[INFO] [stdout]    |
[INFO] [stdout] 84 |   ...                   $name = val.parse::<$type>().expect("Failed to parse argument");
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: duva/src/config.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | /         env_var!(
[INFO] [stdout] 30 | |             defaults: {
[INFO] [stdout] 31 | |                 port: u16 = 6379,
[INFO] [stdout] 32 | |                 host: String = "127.0.0.1".to_string(),
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |         );
[INFO] [stdout]    | |_________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `env_var` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `duva` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a4c9909d799c798d41e9eafc08d2f7c47fe349cf81a75f35f384658829dc950c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4c9909d799c798d41e9eafc08d2f7c47fe349cf81a75f35f384658829dc950c", kill_on_drop: false }`
[INFO] [stdout] a4c9909d799c798d41e9eafc08d2f7c47fe349cf81a75f35f384658829dc950c
