[INFO] fetching crate jsonrpc-macros 10.1.0...
[INFO] checking jsonrpc-macros-10.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate jsonrpc-macros 10.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate jsonrpc-macros 10.1.0
[INFO] finished tweaking crates.io crate jsonrpc-macros 10.1.0
[INFO] tweaked toml for crates.io crate jsonrpc-macros 10.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jsonrpc-macros 10.1.0 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 97 packages to latest compatible versions
[INFO] [stderr]       Adding jsonrpc-core v10.1.0 (available: v18.0.0)
[INFO] [stderr]       Adding jsonrpc-pubsub v10.1.0 (available: v18.0.0)
[INFO] [stderr]       Adding jsonrpc-tcp-server v10.1.0 (available: v18.0.0)
[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] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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] e1b1cae0d5ef172090682f13c2a76c719e935399f1c91745113756ff9539fecd
[INFO] running `Command { std: "docker" "start" "-a" "e1b1cae0d5ef172090682f13c2a76c719e935399f1c91745113756ff9539fecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1b1cae0d5ef172090682f13c2a76c719e935399f1c91745113756ff9539fecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b1cae0d5ef172090682f13c2a76c719e935399f1c91745113756ff9539fecd", kill_on_drop: false }`
[INFO] [stdout] e1b1cae0d5ef172090682f13c2a76c719e935399f1c91745113756ff9539fecd
[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] b3310802d2bf0e5d588ee03d7cf4b9346caae2c7dc03b97ffd7d27df9b542785
[INFO] running `Command { std: "docker" "start" "-a" "b3310802d2bf0e5d588ee03d7cf4b9346caae2c7dc03b97ffd7d27df9b542785", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking jsonrpc-core v10.1.0
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]     Checking jsonrpc-pubsub v10.1.0
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio-uds v0.2.7
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking jsonrpc-macros v10.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/auto_args.rs:517:12
[INFO] [stdout]     |
[INFO] [stdout] 517 |     let len = try!(params_len(&params));
[INFO] [stdout]     |               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]   --> src/auto_args.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | macro_rules! build_rpc_trait {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking jsonrpc-server-utils v10.1.0
[INFO] [stderr]     Checking jsonrpc-tcp-server v10.1.0
[INFO] [stdout] warning: use of deprecated method `Rpc::to_delegate`: Generated by jsonrpc-macros. Please use `#[rpc]` from jsonrpc-derive instead
[INFO] [stdout]   --> examples/std.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |     io.extend_with(rpc.to_delegate())
[INFO] [stdout]    |                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Rpc::to_delegate`: Generated by jsonrpc-macros. Please use `#[rpc]` from jsonrpc-derive instead
[INFO] [stdout]   --> examples/pubsub-macros.rs:97:21
[INFO] [stdout]    |
[INFO] [stdout] 97 |     io.extend_with(rpc.to_delegate());
[INFO] [stdout]    |                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Rpc::to_delegate`: Generated by jsonrpc-macros. Please use `#[rpc]` from jsonrpc-derive instead
[INFO] [stdout]    --> examples/generic-trait-bounds.rs:136:22
[INFO] [stdout]     |
[INFO] [stdout] 136 |     io.extend_with(Rpc::to_delegate(RpcImpl));
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Rpc2::to_delegate`: Generated by jsonrpc-macros. Please use `#[rpc]` from jsonrpc-derive instead
[INFO] [stdout]    --> examples/generic-trait-bounds.rs:137:23
[INFO] [stdout]     |
[INFO] [stdout] 137 |     io.extend_with(Rpc2::to_delegate(RpcImpl));
[INFO] [stdout]     |                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/auto_args.rs:517:12
[INFO] [stdout]     |
[INFO] [stdout] 517 |     let len = try!(params_len(&params));
[INFO] [stdout]     |               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Rpc::to_delegate`: Generated by jsonrpc-macros. Please use `#[rpc]` from jsonrpc-derive instead
[INFO] [stdout]   --> examples/meta-macros.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |     io.extend_with(rpc.to_delegate());
[INFO] [stdout]    |                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Rpc::to_delegate`: Generated by jsonrpc-macros. Please use `#[rpc]` from jsonrpc-derive instead
[INFO] [stdout]   --> tests/macros.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 55 |     io.extend_with(rpc.to_delegate());
[INFO] [stdout]    |                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Rpc::to_delegate`: Generated by jsonrpc-macros. Please use `#[rpc]` from jsonrpc-derive instead
[INFO] [stdout]   --> tests/macros.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |     io.extend_with(rpc.to_delegate());
[INFO] [stdout]    |                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Rpc::to_delegate`: Generated by jsonrpc-macros. Please use `#[rpc]` from jsonrpc-derive instead
[INFO] [stdout]    --> tests/macros.rs:107:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |     io.extend_with(rpc.to_delegate());
[INFO] [stdout]     |                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, MyError>
[INFO] [stdout]   --> tests/macros.rs:38:47
[INFO] [stdout]    |
[INFO] [stdout] 38 |       fn protocol_version(&self) -> Result<String> {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 39 | |         Ok("version1".into())
[INFO] [stdout] 40 | |     }
[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<std::string::String, MyError>
[INFO] [stdout]   --> tests/macros.rs:39:3
[INFO] [stdout]    |
[INFO] [stdout] 39 |         Ok("version1".into())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i64, MyError>
[INFO] [stdout]   --> tests/macros.rs:42:39
[INFO] [stdout]    |
[INFO] [stdout] 42 |       fn neg(&self, a: i64) -> Result<i64> {
[INFO] [stdout]    |  __________________________________________^
[INFO] [stdout] 43 | |         Ok(-a)
[INFO] [stdout] 44 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<i64, MyError>
[INFO] [stdout]   --> tests/macros.rs:43:3
[INFO] [stdout]    |
[INFO] [stdout] 43 |         Ok(-a)
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, MyError>
[INFO] [stdout]   --> tests/macros.rs:46:47
[INFO] [stdout]    |
[INFO] [stdout] 46 |       fn add(&self, a: u64, b: u64) -> Result<u64> {
[INFO] [stdout]    |  __________________________________________________^
[INFO] [stdout] 47 | |         Ok(a + b)
[INFO] [stdout] 48 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, MyError>
[INFO] [stdout]   --> tests/macros.rs:47:3
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Ok(a + b)
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Rpc::to_delegate`: Generated by jsonrpc-macros. Please use `#[rpc]` from jsonrpc-derive instead
[INFO] [stdout]   --> examples/generic-trait.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |     io.extend_with(rpc.to_delegate())
[INFO] [stdout]    |                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `Rpc::to_delegate`: Generated by jsonrpc-macros. Please use `#[rpc]` from jsonrpc-derive instead
[INFO] [stdout]   --> tests/pubsub-macros.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |     io.extend_with(rpc.to_delegate());
[INFO] [stdout]    |                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jsonrpc-macros` (test "macros") due to 6 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<bool, MyError>
[INFO] [stdout]   --> tests/pubsub-macros.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / build_rpc_trait! {
[INFO] [stdout] 22 | |     pub trait Rpc {
[INFO] [stdout] 23 | |         type Metadata;
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[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 `build_rpc_trait` (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: std::result::Result<bool, MyError>
[INFO] [stdout]   --> tests/pubsub-macros.rs:47:92
[INFO] [stdout]    |
[INFO] [stdout] 47 |       fn unsubscribe(&self, _meta: Option<Self::Metadata>, _id: SubscriptionId) -> Result<bool> {
[INFO] [stdout]    |  _______________________________________________________________________________________________^
[INFO] [stdout] 48 | |         Ok(true)
[INFO] [stdout] 49 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<bool, MyError>
[INFO] [stdout]   --> tests/pubsub-macros.rs:48:3
[INFO] [stdout]    |
[INFO] [stdout] 48 |         Ok(true)
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jsonrpc-macros` (test "pubsub-macros") due to 3 previous errors; 1 warning emitted
[INFO] [stdout] warning: missing documentation for a macro
[INFO] [stdout]   --> src/auto_args.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | macro_rules! build_rpc_trait {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b3310802d2bf0e5d588ee03d7cf4b9346caae2c7dc03b97ffd7d27df9b542785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3310802d2bf0e5d588ee03d7cf4b9346caae2c7dc03b97ffd7d27df9b542785", kill_on_drop: false }`
[INFO] [stdout] b3310802d2bf0e5d588ee03d7cf4b9346caae2c7dc03b97ffd7d27df9b542785
