[INFO] fetching crate rmp-futures 0.3.2... [INFO] testing rmp-futures-0.3.2 against 1.91.0 for beta-1.92-2 [INFO] extracting crate rmp-futures 0.3.2 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate rmp-futures 0.3.2 [INFO] finished tweaking crates.io crate rmp-futures 0.3.2 [INFO] tweaked toml for crates.io crate rmp-futures 0.3.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rmp-futures 0.3.2 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rmp-futures 0.3.2 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-executor v0.3.17 [INFO] [stderr] Downloaded rmp v0.8.11 [INFO] [stderr] Downloaded async-global-executor v2.0.4 [INFO] [stderr] Downloaded async-lock v2.5.0 [INFO] [stderr] Downloaded blocking v1.2.0 [INFO] [stderr] Downloaded async-task v4.2.0 [INFO] [stderr] Downloaded rmpv v0.4.7 [INFO] [stderr] Downloaded futures v0.3.17 [INFO] [stderr] Downloaded futures-util v0.3.17 [INFO] [stderr] Downloaded event-listener v2.5.2 [INFO] [stderr] Downloaded fastrand v1.7.0 [INFO] [stderr] Downloaded ctor v0.1.22 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.30 [INFO] [stderr] Downloaded enum-primitive-derive v0.2.2 [INFO] [stderr] Downloaded paste v1.0.7 [INFO] [stderr] Downloaded futures-io v0.3.17 [INFO] [stderr] Downloaded async-std v1.11.0 [INFO] [stderr] Downloaded futures-macro v0.3.17 [INFO] [stderr] Downloaded gloo-timers v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f6054a29b834718722048ee6f2214e13aeb655f793e47f9f8b4a96d68da2060 [INFO] running `Command { std: "docker" "start" "-a" "1f6054a29b834718722048ee6f2214e13aeb655f793e47f9f8b4a96d68da2060", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f6054a29b834718722048ee6f2214e13aeb655f793e47f9f8b4a96d68da2060", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f6054a29b834718722048ee6f2214e13aeb655f793e47f9f8b4a96d68da2060", kill_on_drop: false }` [INFO] [stdout] 1f6054a29b834718722048ee6f2214e13aeb655f793e47f9f8b4a96d68da2060 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2239bf4e961c870272bd63559e1eefd9089d51cfface384de820ffacc77d6fa2 [INFO] running `Command { std: "docker" "start" "-a" "2239bf4e961c870272bd63559e1eefd9089d51cfface384de820ffacc77d6fa2", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling slab v0.4.6 [INFO] [stderr] Compiling futures-io v0.3.17 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling rmp v0.8.11 [INFO] [stderr] Compiling rmpv v0.4.7 [INFO] [stderr] Compiling enum-primitive-derive v0.2.2 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling rmp-futures v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/rpc/shared_writer.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn lock(&self) -> impl Future>> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 22 | pub fn lock(&self) -> impl Future>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.34s [INFO] running `Command { std: "docker" "inspect" "2239bf4e961c870272bd63559e1eefd9089d51cfface384de820ffacc77d6fa2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2239bf4e961c870272bd63559e1eefd9089d51cfface384de820ffacc77d6fa2", kill_on_drop: false }` [INFO] [stdout] 2239bf4e961c870272bd63559e1eefd9089d51cfface384de820ffacc77d6fa2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 856630b32db671caabe209fa6f2ae1e50592a2cef4126bb3df2c87c0a56a558e [INFO] running `Command { std: "docker" "start" "-a" "856630b32db671caabe209fa6f2ae1e50592a2cef4126bb3df2c87c0a56a558e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling event-listener v2.5.2 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling async-task v4.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling ctor v0.1.22 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/rpc/shared_writer.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn lock(&self) -> impl Future>> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 22 | pub fn lock(&self) -> impl Future>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Compiling async-lock v2.5.0 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.8 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling polling v2.2.0 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling async-executor v1.4.1 [INFO] [stderr] Compiling async-io v1.6.0 [INFO] [stderr] Compiling blocking v1.2.0 [INFO] [stderr] Compiling async-global-executor v2.0.4 [INFO] [stderr] Compiling async-std v1.11.0 [INFO] [stderr] Compiling rmp-futures v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/rpc/shared_writer.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn lock(&self) -> impl Future>> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 22 | pub fn lock(&self) -> impl Future>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.40s [INFO] running `Command { std: "docker" "inspect" "856630b32db671caabe209fa6f2ae1e50592a2cef4126bb3df2c87c0a56a558e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "856630b32db671caabe209fa6f2ae1e50592a2cef4126bb3df2c87c0a56a558e", kill_on_drop: false }` [INFO] [stdout] 856630b32db671caabe209fa6f2ae1e50592a2cef4126bb3df2c87c0a56a558e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2ce320c65c67d0e6e37ecb57576c80d64bfab4aa8304831e0b233cfe1bae7853 [INFO] running `Command { std: "docker" "start" "-a" "2ce320c65c67d0e6e37ecb57576c80d64bfab4aa8304831e0b233cfe1bae7853", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/rpc/shared_writer.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn lock(&self) -> impl Future>> { [INFO] [stderr] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 22 | pub fn lock(&self) -> impl Future>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `rmp-futures` (lib) generated 1 warning (run `cargo fix --lib -p rmp-futures` to apply 1 suggestion) [INFO] [stderr] warning: `rmp-futures` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rmp_futures-77eae5a146269f0c) [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test decode::test::bin ... ok [INFO] [stdout] test decode::test::array_int ... ok [INFO] [stdout] test decode::test::ext ... ok [INFO] [stdout] test decode::test::bool ... ok [INFO] [stdout] test decode::test::map_int ... ok [INFO] [stdout] test decode::test::f64 ... ok [INFO] [stdout] test decode::test::f32 ... ok [INFO] [stdout] test decode::test::string ... ok [INFO] [stdout] test encode::efficient_i8 ... ok [INFO] [stdout] test encode::efficient_i16 ... ok [INFO] [stdout] test encode::efficient_i32 ... ok [INFO] [stdout] test encode::efficient_i64 ... ok [INFO] [stdout] test encode::efficient_u64 ... ok [INFO] [stdout] test encode::efficient_u8 ... ok [INFO] [stdout] test encode::efficient_u16 ... ok [INFO] [stdout] test encode::efficient_u32 ... ok [INFO] [stdout] test encode::tests::array ... ok [INFO] [stdout] test encode::tests::array_len ... ok [INFO] [stdout] test encode::tests::bin ... ok [INFO] [stdout] test encode::tests::bool ... ok [INFO] [stdout] test encode::tests::efficient_int ... ok [INFO] [stdout] test encode::tests::efficient_uint ... ok [INFO] [stdout] test encode::tests::float ... ok [INFO] [stdout] test encode::tests::ext ... ok [INFO] [stdout] test encode::tests::map ... ok [INFO] [stdout] test encode::tests::map_len ... ok [INFO] [stdout] test encode::tests::nil ... ok [INFO] [stdout] test encode::tests::string ... ok [INFO] [stdout] test rpc::decode::test::decode_request ... ok [INFO] [stdout] test rpc::encode::write_err_response ... ok [INFO] [stdout] test rpc::encode::write_ok_response ... ok [INFO] [stdout] test rpc::encode::write_request_response ... ok [INFO] [stdout] test rpc::encode::write_value_response ... ok [INFO] [stdout] test rpc::shared_writer::shared_sink ... ok [INFO] [stdout] test rpc::shared_reader::tests::dispatch ... ok [INFO] [stdout] test rpc::shared_reader::tests::receiver_dropped ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests rmp_futures [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" "2ce320c65c67d0e6e37ecb57576c80d64bfab4aa8304831e0b233cfe1bae7853", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ce320c65c67d0e6e37ecb57576c80d64bfab4aa8304831e0b233cfe1bae7853", kill_on_drop: false }` [INFO] [stdout] 2ce320c65c67d0e6e37ecb57576c80d64bfab4aa8304831e0b233cfe1bae7853