[INFO] fetching crate jsonrpc-derive 18.0.0... [INFO] checking jsonrpc-derive-18.0.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate jsonrpc-derive 18.0.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate jsonrpc-derive 18.0.0 [INFO] finished tweaking crates.io crate jsonrpc-derive 18.0.0 [INFO] tweaked toml for crates.io crate jsonrpc-derive 18.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate jsonrpc-derive 18.0.0 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] crate crates.io crate jsonrpc-derive 18.0.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 78af80a6b766b94aad49c7573a23ac7f5ff0fbe28c109b96c2c9510e96c762c8 [INFO] running `Command { std: "docker" "start" "-a" "78af80a6b766b94aad49c7573a23ac7f5ff0fbe28c109b96c2c9510e96c762c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78af80a6b766b94aad49c7573a23ac7f5ff0fbe28c109b96c2c9510e96c762c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78af80a6b766b94aad49c7573a23ac7f5ff0fbe28c109b96c2c9510e96c762c8", kill_on_drop: false }` [INFO] [stdout] 78af80a6b766b94aad49c7573a23ac7f5ff0fbe28c109b96c2c9510e96c762c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1073d123a92f05b5f1d798e368edec2f686d2696fb0fb3b3eb74664ebeb17009 [INFO] running `Command { std: "docker" "start" "-a" "1073d123a92f05b5f1d798e368edec2f686d2696fb0fb3b3eb74664ebeb17009", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Compiling tokio v1.8.2 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking tinyvec v1.3.0 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Compiling trybuild v1.0.42 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking quote v1.0.9 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking globset v0.4.8 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Compiling derive_more v0.99.16 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking jsonrpc-core v18.0.0 [INFO] [stderr] Checking proc-macro-crate v0.1.5 [INFO] [stderr] Checking jsonrpc-pubsub v18.0.0 [INFO] [stderr] Checking jsonrpc-server-utils v18.0.0 [INFO] [stderr] Checking jsonrpc-tcp-server v18.0.0 [INFO] [stderr] Checking jsonrpc-derive v18.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking jsonrpc-client-transports v18.0.0 [INFO] [stderr] Checking jsonrpc-core-client v18.0.0 [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> tests/pubsub-macros.rs:60:92 [INFO] [stdout] | [INFO] [stdout] 60 | fn unsubscribe(&self, _meta: Option, _id: SubscriptionId) -> Result { [INFO] [stdout] | _______________________________________________________________________________________________^ [INFO] [stdout] 61 | | Ok(true) [INFO] [stdout] 62 | | } [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 [INFO] [stdout] --> tests/pubsub-macros.rs:61:3 [INFO] [stdout] | [INFO] [stdout] 61 | Ok(true) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> tests/pubsub-macros.rs:64:47 [INFO] [stdout] | [INFO] [stdout] 64 | fn add(&self, a: u64, b: u64) -> Result { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 65 | | Ok(a + b) [INFO] [stdout] 66 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> tests/pubsub-macros.rs:65:3 [INFO] [stdout] | [INFO] [stdout] 65 | Ok(a + b) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> tests/pubsub-macros.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | #[rpc] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `rpc` (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 [INFO] [stdout] --> tests/pubsub-macros.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | #[rpc] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `rpc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jsonrpc-derive` (test "pubsub-macros") due to 6 previous errors [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 [INFO] [stdout] --> tests/macros.rs:42:47 [INFO] [stdout] | [INFO] [stdout] 42 | fn protocol_version(&self) -> Result { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 43 | | Ok("version1".into()) [INFO] [stdout] 44 | | } [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 [INFO] [stdout] --> tests/macros.rs:43:3 [INFO] [stdout] | [INFO] [stdout] 43 | Ok("version1".into()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> tests/macros.rs:46:39 [INFO] [stdout] | [INFO] [stdout] 46 | fn neg(&self, a: i64) -> Result { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 47 | | Ok(-a) [INFO] [stdout] 48 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> tests/macros.rs:47:3 [INFO] [stdout] | [INFO] [stdout] 47 | Ok(-a) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> tests/macros.rs:50:47 [INFO] [stdout] | [INFO] [stdout] 50 | fn add(&self, a: u64, b: u64) -> Result { [INFO] [stdout] | __________________________________________________^ [INFO] [stdout] 51 | | Ok(a + b) [INFO] [stdout] 52 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> tests/macros.rs:51:3 [INFO] [stdout] | [INFO] [stdout] 51 | Ok(a + b) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> tests/macros.rs:54:51 [INFO] [stdout] | [INFO] [stdout] 54 | fn raw(&self, _params: Params) -> Result { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 55 | | Ok("OK".into()) [INFO] [stdout] 56 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> tests/macros.rs:55:3 [INFO] [stdout] | [INFO] [stdout] 55 | Ok("OK".into()) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> tests/macros.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | #[rpc] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `rpc` (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 [INFO] [stdout] --> tests/macros.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | #[rpc] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `rpc` (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 [INFO] [stdout] --> tests/macros.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | #[rpc] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `rpc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jsonrpc-derive` (test "macros") due to 11 previous errors [INFO] running `Command { std: "docker" "inspect" "1073d123a92f05b5f1d798e368edec2f686d2696fb0fb3b3eb74664ebeb17009", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1073d123a92f05b5f1d798e368edec2f686d2696fb0fb3b3eb74664ebeb17009", kill_on_drop: false }` [INFO] [stdout] 1073d123a92f05b5f1d798e368edec2f686d2696fb0fb3b3eb74664ebeb17009