[INFO] fetching crate throttled_json_rpc 0.0.6... [INFO] checking throttled_json_rpc-0.0.6 against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] extracting crate throttled_json_rpc 0.0.6 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate throttled_json_rpc 0.0.6 on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate throttled_json_rpc 0.0.6 [INFO] finished tweaking crates.io crate throttled_json_rpc 0.0.6 [INFO] tweaked toml for crates.io crate throttled_json_rpc 0.0.6 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd53523f29dc5240b4871ef56b3a5a9141b5fa680b472c9c316542fc09964a6f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dd53523f29dc5240b4871ef56b3a5a9141b5fa680b472c9c316542fc09964a6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd53523f29dc5240b4871ef56b3a5a9141b5fa680b472c9c316542fc09964a6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd53523f29dc5240b4871ef56b3a5a9141b5fa680b472c9c316542fc09964a6f", kill_on_drop: false }` [INFO] [stdout] dd53523f29dc5240b4871ef56b3a5a9141b5fa680b472c9c316542fc09964a6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "-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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6126d12273c3b5285a585f52b7347bbed15ce386bc40e50b3e9a436b5846bb5f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6126d12273c3b5285a585f52b7347bbed15ce386bc40e50b3e9a436b5846bb5f", kill_on_drop: false }` [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling openssl v0.10.33 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking throttled_json_rpc v0.0.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: type alias is never used: `Stuff` [INFO] [stdout] --> src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | type Stuff = String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling openssl-sys v0.9.61 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling hyper v0.12.36 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking publicsuffix v1.5.6 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking serde v1.0.124 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking reqwest v0.9.24 [INFO] [stdout] warning: variant is never constructed: `A` [INFO] [stdout] --> src/macros.rs:98:27 [INFO] [stdout] | [INFO] [stdout] 98 | $($title($return_ty_b),)+ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / jsonrpc_client!(pub struct RpcClient { [INFO] [stdout] 9 | | single: [INFO] [stdout] 10 | | pub fn a(&self, i: usize) -> Result; [INFO] [stdout] 11 | | enum: [INFO] [stdout] 12 | | pub fn b(&self) -> Result)>; [INFO] [stdout] 13 | | }); [INFO] [stdout] | |_______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `B` [INFO] [stdout] --> src/macros.rs:98:27 [INFO] [stdout] | [INFO] [stdout] 98 | $($title($return_ty_b),)+ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / jsonrpc_client!(pub struct RpcClient { [INFO] [stdout] 9 | | single: [INFO] [stdout] 10 | | pub fn a(&self, i: usize) -> Result; [INFO] [stdout] 11 | | enum: [INFO] [stdout] 12 | | pub fn b(&self) -> Result)>; [INFO] [stdout] 13 | | }); [INFO] [stdout] | |_______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `A` [INFO] [stdout] --> src/macros.rs:105:29 [INFO] [stdout] | [INFO] [stdout] 105 | ... pub fn $title(self) -> Result<$return_ty_b, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / jsonrpc_client!(pub struct RpcClient { [INFO] [stdout] 9 | | single: [INFO] [stdout] 10 | | pub fn a(&self, i: usize) -> Result; [INFO] [stdout] 11 | | enum: [INFO] [stdout] 12 | | pub fn b(&self) -> Result)>; [INFO] [stdout] 13 | | }); [INFO] [stdout] | |_______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `B` [INFO] [stdout] --> src/macros.rs:105:29 [INFO] [stdout] | [INFO] [stdout] 105 | ... pub fn $title(self) -> Result<$return_ty_b, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / jsonrpc_client!(pub struct RpcClient { [INFO] [stdout] 9 | | single: [INFO] [stdout] 10 | | pub fn a(&self, i: usize) -> Result; [INFO] [stdout] 11 | | enum: [INFO] [stdout] 12 | | pub fn b(&self) -> Result)>; [INFO] [stdout] 13 | | }); [INFO] [stdout] | |_______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `max_batch_size` [INFO] [stdout] --> src/macros.rs:228:13 [INFO] [stdout] | [INFO] [stdout] 228 | max_batch_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / jsonrpc_client!(pub struct RpcClient { [INFO] [stdout] 9 | | single: [INFO] [stdout] 10 | | pub fn a(&self, i: usize) -> Result; [INFO] [stdout] 11 | | enum: [INFO] [stdout] 12 | | pub fn b(&self) -> Result)>; [INFO] [stdout] 13 | | }); [INFO] [stdout] | |_______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/macros.rs:233:13 [INFO] [stdout] | [INFO] [stdout] 233 | ... pub fn new(uri: String, user: Option, pass: Option, max_concurrency: usize, rps: usize, max_batch_size: usize) -> Arc Result; [INFO] [stdout] 11 | | enum: [INFO] [stdout] 12 | | pub fn b(&self) -> Result)>; [INFO] [stdout] 13 | | }); [INFO] [stdout] | |_______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `batcher` [INFO] [stdout] --> src/macros.rs:247:13 [INFO] [stdout] | [INFO] [stdout] 247 | pub fn batcher<'a, T: for<'de> Deserialize<'de>>(&'a self) -> BatcherPair<'a, T> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / jsonrpc_client!(pub struct RpcClient { [INFO] [stdout] 9 | | single: [INFO] [stdout] 10 | | pub fn a(&self, i: usize) -> Result; [INFO] [stdout] 11 | | enum: [INFO] [stdout] 12 | | pub fn b(&self) -> Result)>; [INFO] [stdout] 13 | | }); [INFO] [stdout] | |_______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `call_method` [INFO] [stdout] --> src/macros.rs:256:13 [INFO] [stdout] | [INFO] [stdout] 256 | fn call_method(&self, method: &'static str, params: T) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / jsonrpc_client!(pub struct RpcClient { [INFO] [stdout] 9 | | single: [INFO] [stdout] 10 | | pub fn a(&self, i: usize) -> Result; [INFO] [stdout] 11 | | enum: [INFO] [stdout] 12 | | pub fn b(&self) -> Result)>; [INFO] [stdout] 13 | | }); [INFO] [stdout] | |_______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `a` [INFO] [stdout] --> src/macros.rs:306:21 [INFO] [stdout] | [INFO] [stdout] 306 | pub fn $method_a(&self$(, $arg_name_a: $arg_ty_a)*) -> Result<$return_ty_a, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / jsonrpc_client!(pub struct RpcClient { [INFO] [stdout] 9 | | single: [INFO] [stdout] 10 | | pub fn a(&self, i: usize) -> Result; [INFO] [stdout] 11 | | enum: [INFO] [stdout] 12 | | pub fn b(&self) -> Result)>; [INFO] [stdout] 13 | | }); [INFO] [stdout] | |_______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `b` [INFO] [stdout] --> src/macros.rs:318:21 [INFO] [stdout] | [INFO] [stdout] 318 | pub fn $method_b(&self$(, $arg_name_b: $arg_ty_b)*) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / jsonrpc_client!(pub struct RpcClient { [INFO] [stdout] 9 | | single: [INFO] [stdout] 10 | | pub fn a(&self, i: usize) -> Result; [INFO] [stdout] 11 | | enum: [INFO] [stdout] 12 | | pub fn b(&self) -> Result)>; [INFO] [stdout] 13 | | }); [INFO] [stdout] | |_______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 25s [INFO] running `Command { std: "docker" "inspect" "6126d12273c3b5285a585f52b7347bbed15ce386bc40e50b3e9a436b5846bb5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6126d12273c3b5285a585f52b7347bbed15ce386bc40e50b3e9a436b5846bb5f", kill_on_drop: false }` [INFO] [stdout] 6126d12273c3b5285a585f52b7347bbed15ce386bc40e50b3e9a436b5846bb5f