[INFO] fetching crate boxcar_rpc 0.1.2... [INFO] testing boxcar_rpc-0.1.2 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate boxcar_rpc 0.1.2 into /workspace/builds/worker-69/source [INFO] validating manifest of crates.io crate boxcar_rpc 0.1.2 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate boxcar_rpc 0.1.2 [INFO] finished tweaking crates.io crate boxcar_rpc 0.1.2 [INFO] tweaked toml for crates.io crate boxcar_rpc 0.1.2 written to /workspace/builds/worker-69/source/Cargo.toml [INFO] crate crates.io crate boxcar_rpc 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 706dd4b0523d24876cbb7ea651c88e3219ce22408f2bcbcb321b03260c05d091 [INFO] running `Command { std: "docker" "start" "-a" "706dd4b0523d24876cbb7ea651c88e3219ce22408f2bcbcb321b03260c05d091", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "706dd4b0523d24876cbb7ea651c88e3219ce22408f2bcbcb321b03260c05d091", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "706dd4b0523d24876cbb7ea651c88e3219ce22408f2bcbcb321b03260c05d091", kill_on_drop: false }` [INFO] [stdout] 706dd4b0523d24876cbb7ea651c88e3219ce22408f2bcbcb321b03260c05d091 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1341444a7b05b542b0bf6332717b9f3d55410465f1417783d0fff4c4579dde34 [INFO] running `Command { std: "docker" "start" "-a" "1341444a7b05b542b0bf6332717b9f3d55410465f1417783d0fff4c4579dde34", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling once_cell v1.9.0 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.4 [INFO] [stderr] Compiling cpufeatures v0.2.1 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling anyhow v1.0.53 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling tracing-core v0.1.22 [INFO] [stderr] Compiling lock_api v0.4.6 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling unicode-bidi v0.2.6 [INFO] [stderr] Compiling matchers v0.0.1 [INFO] [stderr] Compiling http v0.2.6 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling tracing-log v0.1.2 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling getrandom v0.2.4 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling sha-1 v0.9.8 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling uuid v0.2.3 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling url v0.5.10 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.19 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio v1.16.1 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling tracing v0.1.30 [INFO] [stderr] Compiling tungstenite v0.16.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling tokio-tungstenite v0.16.1 [INFO] [stderr] Compiling deadqueue v0.2.1 [INFO] [stderr] Compiling tracing-serde v0.1.3 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling tracing-subscriber v0.2.25 [INFO] [stderr] Compiling boxcar_rpc v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `subscriber_map` [INFO] [stdout] --> src/executor.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) subscriber_map: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `BoxcarExecutor` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/executor.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flush` [INFO] [stdout] --> src/transport.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | flush: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Transport` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/transport.rs:25:10 [INFO] [stdout] | [INFO] [stdout] 25 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.39s [INFO] running `Command { std: "docker" "inspect" "1341444a7b05b542b0bf6332717b9f3d55410465f1417783d0fff4c4579dde34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1341444a7b05b542b0bf6332717b9f3d55410465f1417783d0fff4c4579dde34", kill_on_drop: false }` [INFO] [stdout] 1341444a7b05b542b0bf6332717b9f3d55410465f1417783d0fff4c4579dde34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 588af0ef88484d1e1862d3cbd55adfff732098598afebfbf113e40061816e1f6 [INFO] running `Command { std: "docker" "start" "-a" "588af0ef88484d1e1862d3cbd55adfff732098598afebfbf113e40061816e1f6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling boxcar_rpc v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `subscriber_map` [INFO] [stdout] --> src/executor.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) subscriber_map: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `BoxcarExecutor` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/executor.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flush` [INFO] [stdout] --> src/transport.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | flush: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Transport` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/transport.rs:25:10 [INFO] [stdout] | [INFO] [stdout] 25 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method` [INFO] [stdout] --> src/lib.rs:335:28 [INFO] [stdout] | [INFO] [stdout] 335 | fn contains(&self, method: &str) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `subscriber_map` [INFO] [stdout] --> src/executor.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) subscriber_map: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `BoxcarExecutor` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/executor.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flush` [INFO] [stdout] --> src/transport.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | flush: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Transport` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/transport.rs:25:10 [INFO] [stdout] | [INFO] [stdout] 25 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.47s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/boxcar_rpc-5bfa3d9b67e75443) [INFO] running `Command { std: "docker" "inspect" "588af0ef88484d1e1862d3cbd55adfff732098598afebfbf113e40061816e1f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "588af0ef88484d1e1862d3cbd55adfff732098598afebfbf113e40061816e1f6", kill_on_drop: false }` [INFO] [stdout] 588af0ef88484d1e1862d3cbd55adfff732098598afebfbf113e40061816e1f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 780c3465de810bfe3a8e720427a484621dd13cff0e24577b6864fd78836c7b03 [INFO] running `Command { std: "docker" "start" "-a" "780c3465de810bfe3a8e720427a484621dd13cff0e24577b6864fd78836c7b03", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `subscriber_map` [INFO] [stderr] --> src/executor.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub(crate) subscriber_map: HashMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `BoxcarExecutor` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/executor.rs:10:10 [INFO] [stderr] | [INFO] [stderr] 10 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `flush` [INFO] [stderr] --> src/transport.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | flush: Arc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Transport` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/transport.rs:25:10 [INFO] [stderr] | [INFO] [stderr] 25 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `method` [INFO] [stderr] --> src/lib.rs:335:28 [INFO] [stderr] | [INFO] [stderr] 335 | fn contains(&self, method: &str) -> bool { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `boxcar_rpc` (lib) generated 2 warnings [INFO] [stderr] warning: `boxcar_rpc` (lib test) generated 3 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.29s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/boxcar_rpc-5bfa3d9b67e75443) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_executor ... ok [INFO] [stdout] test tests::test_task_execution ... ok [INFO] [stderr] Doc-tests boxcar_rpc [INFO] [stdout] test tests::test_delayed_execution ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "780c3465de810bfe3a8e720427a484621dd13cff0e24577b6864fd78836c7b03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "780c3465de810bfe3a8e720427a484621dd13cff0e24577b6864fd78836c7b03", kill_on_drop: false }` [INFO] [stdout] 780c3465de810bfe3a8e720427a484621dd13cff0e24577b6864fd78836c7b03