[INFO] fetching crate grin_api 5.3.3...
[INFO] checking grin_api-5.3.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate grin_api 5.3.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate grin_api 5.3.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate grin_api 5.3.3
[INFO] tweaked toml for crates.io crate grin_api 5.3.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grin_api 5.3.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 302 packages to latest compatible versions
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[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 }`
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[INFO] running `Command { std: "docker" "inspect" "fa8e95adda8b4b5775d5ddecd79c6c08307082e4be1c9b398d808895f40425ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8e95adda8b4b5775d5ddecd79c6c08307082e4be1c9b398d808895f40425ef", kill_on_drop: false }`
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[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] 30d9665a206fe0e6eedd032fb50abc2f0d4d7ca816468cd052c68c80170535f1
[INFO] running `Command { std: "docker" "start" "-a" "30d9665a206fe0e6eedd032fb50abc2f0d4d7ca816468cd052c68c80170535f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getrandom v0.3.4
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[INFO] [stderr]     Checking grin_api v5.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `PeersAllHandler` is never constructed
[INFO] [stdout]   --> src/handlers/peers_api.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct PeersAllHandler {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PoolInfoHandler` is never constructed
[INFO] [stdout]   --> src/handlers/pool_api.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct PoolInfoHandler<B, P>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TxWrapper` is never constructed
[INFO] [stdout]    --> src/handlers/pool_api.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | struct TxWrapper {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PoolPushHandler` is never constructed
[INFO] [stdout]    --> src/handlers/pool_api.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct PoolPushHandler<B, P>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_pool` is never used
[INFO] [stdout]    --> src/handlers/pool_api.rs:122:10
[INFO] [stdout]     |
[INFO] [stdout] 122 | async fn update_pool<B, P>(
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexHandler` is never constructed
[INFO] [stdout]   --> src/handlers/server_api.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct IndexHandler {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/web.rs:169:23
[INFO] [stdout]     |
[INFO] [stdout] 169 |         Some(val) =>  match val.parse() {
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/handlers/transactions_api.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let id = parse_param_no_err!(params, "id", "".to_owned());
[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 `parse_param_no_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Router, Infallible>
[INFO] [stdout]    --> src/rest.rs:169:19
[INFO] [stdout]     |
[INFO] [stdout] 169 |                             async move { Ok::<_, Infallible>(router) }
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Router, Infallible>
[INFO] [stdout]    --> src/rest.rs:169:21
[INFO] [stdout]     |
[INFO] [stdout] 169 |                             async move { Ok::<_, Infallible>(router) }
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Router, Infallible>
[INFO] [stdout]    --> src/rest.rs:226:19
[INFO] [stdout]     |
[INFO] [stdout] 226 |                             async move { Ok::<_, Infallible>(router) }
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Router, Infallible>
[INFO] [stdout]    --> src/rest.rs:226:21
[INFO] [stdout]     |
[INFO] [stdout] 226 |                             async move { Ok::<_, Infallible>(router) }
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PeersAllHandler` is never constructed
[INFO] [stdout]   --> src/handlers/peers_api.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct PeersAllHandler {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PoolInfoHandler` is never constructed
[INFO] [stdout]   --> src/handlers/pool_api.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct PoolInfoHandler<B, P>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TxWrapper` is never constructed
[INFO] [stdout]    --> src/handlers/pool_api.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | struct TxWrapper {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PoolPushHandler` is never constructed
[INFO] [stdout]    --> src/handlers/pool_api.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct PoolPushHandler<B, P>
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_pool` is never used
[INFO] [stdout]    --> src/handlers/pool_api.rs:122:10
[INFO] [stdout]     |
[INFO] [stdout] 122 | async fn update_pool<B, P>(
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexHandler` is never constructed
[INFO] [stdout]   --> src/handlers/server_api.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct IndexHandler {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/web.rs:169:23
[INFO] [stdout]     |
[INFO] [stdout] 169 |         Some(val) =>  match val.parse() {
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/handlers/transactions_api.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let id = parse_param_no_err!(params, "id", "".to_owned());
[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 `parse_param_no_err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<router::Router, Infallible>
[INFO] [stdout]    --> src/rest.rs:169:19
[INFO] [stdout]     |
[INFO] [stdout] 169 |                             async move { Ok::<_, Infallible>(router) }
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<router::Router, Infallible>
[INFO] [stdout]    --> src/rest.rs:169:21
[INFO] [stdout]     |
[INFO] [stdout] 169 |                             async move { Ok::<_, Infallible>(router) }
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<router::Router, Infallible>
[INFO] [stdout]    --> src/rest.rs:226:19
[INFO] [stdout]     |
[INFO] [stdout] 226 |                             async move { Ok::<_, Infallible>(router) }
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<router::Router, Infallible>
[INFO] [stdout]    --> src/rest.rs:226:21
[INFO] [stdout]     |
[INFO] [stdout] 226 |                             async move { Ok::<_, Infallible>(router) }
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grin_api` (lib) due to 5 previous errors; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `grin_api` (lib test) due to 5 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "30d9665a206fe0e6eedd032fb50abc2f0d4d7ca816468cd052c68c80170535f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30d9665a206fe0e6eedd032fb50abc2f0d4d7ca816468cd052c68c80170535f1", kill_on_drop: false }`
[INFO] [stdout] 30d9665a206fe0e6eedd032fb50abc2f0d4d7ca816468cd052c68c80170535f1
