[INFO] fetching crate rumpsteak 0.1.0... [INFO] testing rumpsteak-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate rumpsteak 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate rumpsteak 0.1.0 [INFO] finished tweaking crates.io crate rumpsteak 0.1.0 [INFO] tweaked toml for crates.io crate rumpsteak 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rumpsteak 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rumpsteak 0.1.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pin-project-lite v0.2.4 [INFO] [stderr] Downloaded rumpsteak-macros v0.1.0 [INFO] [stderr] Downloaded thiserror v1.0.23 [INFO] [stderr] Downloaded rand_hc v0.3.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.23 [INFO] [stderr] Downloaded tokio-macros v1.1.0 [INFO] [stderr] Downloaded futures-macro v0.3.12 [INFO] [stderr] Downloaded const_fn v0.4.5 [INFO] [stderr] Downloaded futures-io v0.3.12 [INFO] [stderr] Downloaded byteorder v1.4.2 [INFO] [stderr] Downloaded plotters-backend v0.3.0 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.70 [INFO] [stderr] Downloaded tinytemplate v1.2.0 [INFO] [stderr] Downloaded serde_derive v1.0.123 [INFO] [stderr] Downloaded syn v1.0.60 [INFO] [stderr] Downloaded futures-util v0.3.12 [INFO] [stderr] Downloaded tokio v1.2.0 [INFO] [stderr] Downloaded js-sys v0.3.47 [INFO] [stderr] Downloaded itertools v0.10.0 [INFO] [stderr] Downloaded bumpalo v3.6.0 [INFO] [stderr] Downloaded serde_json v1.0.62 [INFO] [stderr] Downloaded wasm-bindgen v0.2.70 [INFO] [stderr] Downloaded criterion v0.3.4 [INFO] [stderr] Downloaded regex-syntax v0.6.22 [INFO] [stderr] Downloaded serde v1.0.123 [INFO] [stderr] Downloaded futures v0.3.12 [INFO] [stderr] Downloaded regex v1.4.3 [INFO] [stderr] Downloaded rand_chacha v0.3.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.70 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.70 [INFO] [stderr] Downloaded futures-channel v0.3.12 [INFO] [stderr] Downloaded futures-task v0.3.12 [INFO] [stderr] Downloaded bstr v0.2.15 [INFO] [stderr] Downloaded web-sys v0.3.47 [INFO] [stderr] Downloaded libc v0.2.86 [INFO] [stderr] Downloaded plotters-svg v0.3.0 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.70 [INFO] [stderr] Downloaded futures-core v0.3.12 [INFO] [stderr] Downloaded futures-sink v0.3.12 [INFO] [stderr] Downloaded once_cell v1.5.2 [INFO] [stderr] Downloaded getrandom v0.2.2 [INFO] [stderr] Downloaded rand_core v0.6.2 [INFO] [stderr] Downloaded futures-executor v0.3.12 [INFO] [stderr] Downloaded rand v0.8.3 [INFO] [stderr] Downloaded plotters v0.3.0 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d998c8c6e2b5efd4c2f817be71242e6d9528fcc0127270c6963b0e8e36537abb [INFO] running `Command { std: "docker" "start" "-a" "d998c8c6e2b5efd4c2f817be71242e6d9528fcc0127270c6963b0e8e36537abb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d998c8c6e2b5efd4c2f817be71242e6d9528fcc0127270c6963b0e8e36537abb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d998c8c6e2b5efd4c2f817be71242e6d9528fcc0127270c6963b0e8e36537abb", kill_on_drop: false }` [INFO] [stdout] d998c8c6e2b5efd4c2f817be71242e6d9528fcc0127270c6963b0e8e36537abb [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=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 5cb69d6ac82c54046d98a8f126289a648bc460d979d151af7e944365d6ecb5b2 [INFO] running `Command { std: "docker" "start" "-a" "5cb69d6ac82c54046d98a8f126289a648bc460d979d151af7e944365d6ecb5b2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling futures-core v0.3.12 [INFO] [stderr] Compiling futures-sink v0.3.12 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling futures-io v0.3.12 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-task v0.3.12 [INFO] [stderr] Compiling futures-channel v0.3.12 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling rumpsteak-macros v0.1.0 [INFO] [stderr] Compiling futures-util v0.3.12 [INFO] [stderr] Compiling thiserror v1.0.23 [INFO] [stderr] Compiling futures-executor v0.3.12 [INFO] [stderr] Compiling futures v0.3.12 [INFO] [stderr] Compiling rumpsteak v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.66s [INFO] running `Command { std: "docker" "inspect" "5cb69d6ac82c54046d98a8f126289a648bc460d979d151af7e944365d6ecb5b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cb69d6ac82c54046d98a8f126289a648bc460d979d151af7e944365d6ecb5b2", kill_on_drop: false }` [INFO] [stdout] 5cb69d6ac82c54046d98a8f126289a648bc460d979d151af7e944365d6ecb5b2 [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=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 7c91327dae76aeaff114d54772a853eacd9619e832e9bcaa706241fa55fee191 [INFO] running `Command { std: "docker" "start" "-a" "7c91327dae76aeaff114d54772a853eacd9619e832e9bcaa706241fa55fee191", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling plotters-backend v0.3.0 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling plotters-svg v0.3.0 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling plotters v0.3.0 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling bstr v0.2.15 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling tinytemplate v1.2.0 [INFO] [stderr] Compiling criterion v0.3.4 [INFO] [stderr] Compiling rumpsteak v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> examples/adder.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | Add(Add, Send<'c, C, S, Add, Receive<'c, C, S, Sum, Select<'c, C, S, ClientChoice<'c>>>>), [INFO] [stdout] | --- ^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 40 - Add(Add, Send<'c, C, S, Add, Receive<'c, C, S, Sum, Select<'c, C, S, ClientChoice<'c>>>>), [INFO] [stdout] 40 + Add((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> examples/adder.rs:41:14 [INFO] [stdout] | [INFO] [stdout] 41 | Bye(Bye, Receive<'c, C, S, Bye, End<'c>>), [INFO] [stdout] | --- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 41 - Bye(Bye, Receive<'c, C, S, Bye, End<'c>>), [INFO] [stdout] 41 + Bye(Bye, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable definition [INFO] [stdout] --> examples/elevator.rs:218:5 [INFO] [stdout] | [INFO] [stdout] 218 | try_join!(user(&mut u), door(&mut d), elevator(&mut e)).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | unreachable definition [INFO] [stdout] | any code following this expression is unreachable [INFO] [stdout] | [INFO] [stdout] note: this expression has type `Never`, which is uninhabited [INFO] [stdout] --> examples/elevator.rs:218:5 [INFO] [stdout] | [INFO] [stdout] 218 | try_join!(user(&mut u), door(&mut d), elevator(&mut e)).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::try_join` which comes from the expansion of the macro `try_join` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> examples/elevator.rs:54:26 [INFO] [stdout] | [INFO] [stdout] 54 | CloseDoor(CloseDoor, User<'u>), [INFO] [stdout] | --------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 54 - CloseDoor(CloseDoor, User<'u>), [INFO] [stdout] 54 + CloseDoor(CloseDoor, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> examples/elevator.rs:55:24 [INFO] [stdout] | [INFO] [stdout] 55 | OpenDoor(OpenDoor, User<'u>), [INFO] [stdout] | -------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 55 - OpenDoor(OpenDoor, User<'u>), [INFO] [stdout] 55 + OpenDoor(OpenDoor, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> examples/elevator.rs:159:27 [INFO] [stdout] | [INFO] [stdout] 159 | s: ElevatorOpened<'e>, [INFO] [stdout] | ^^ this lifetime flows to the output [INFO] [stdout] 160 | mut rng: impl Rng + 'e, [INFO] [stdout] 161 | ) -> LocalBoxFuture<'e, Result<(Never, End<'_>)>> { [INFO] [stdout] | -- -- the lifetimes get resolved as `'e` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'e` [INFO] [stdout] | [INFO] [stdout] 161 - ) -> LocalBoxFuture<'e, Result<(Never, End<'_>)>> { [INFO] [stdout] 161 + ) -> LocalBoxFuture<'e, Result<(Never, End<'e>)>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> examples/elevator.rs:177:28 [INFO] [stdout] | [INFO] [stdout] 177 | s: ElevatorOpening<'e>, [INFO] [stdout] | ^^ this lifetime flows to the output [INFO] [stdout] 178 | rng: impl Rng + 'e, [INFO] [stdout] 179 | ) -> LocalBoxFuture<'e, Result<(Never, End<'_>)>> { [INFO] [stdout] | -- -- the lifetimes get resolved as `'e` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'e` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'e` [INFO] [stdout] | [INFO] [stdout] 179 - ) -> LocalBoxFuture<'e, Result<(Never, End<'_>)>> { [INFO] [stdout] 179 + ) -> LocalBoxFuture<'e, Result<(Never, End<'e>)>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> examples/elevator.rs:188:19 [INFO] [stdout] | [INFO] [stdout] 188 | s: Branch<'e, E, U, ElevatorClosed<'e>>, [INFO] [stdout] | ^^ ^^ these lifetimes flow to the output [INFO] [stdout] | | [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] 189 | rng: impl Rng + 'e, [INFO] [stdout] 190 | ) -> LocalBoxFuture<'e, Result<(Never, End<'_>)>> { [INFO] [stdout] | -- -- the lifetimes get resolved as `'e` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'e` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'e` [INFO] [stdout] | [INFO] [stdout] 190 - ) -> LocalBoxFuture<'e, Result<(Never, End<'_>)>> { [INFO] [stdout] 190 + ) -> LocalBoxFuture<'e, Result<(Never, End<'e>)>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> examples/elevator.rs:201:21 [INFO] [stdout] | [INFO] [stdout] 201 | s: Elevator<'e>, [INFO] [stdout] | ^^ this lifetime flows to the output [INFO] [stdout] 202 | rng: impl Rng + 'e, [INFO] [stdout] 203 | ) -> LocalBoxFuture<'e, Result<(Never, End<'_>)>> { [INFO] [stdout] | -- -- the lifetimes get resolved as `'e` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'e` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'e` [INFO] [stdout] | [INFO] [stdout] 203 - ) -> LocalBoxFuture<'e, Result<(Never, End<'_>)>> { [INFO] [stdout] 203 + ) -> LocalBoxFuture<'e, Result<(Never, End<'e>)>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.48s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "7c91327dae76aeaff114d54772a853eacd9619e832e9bcaa706241fa55fee191", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c91327dae76aeaff114d54772a853eacd9619e832e9bcaa706241fa55fee191", kill_on_drop: false }` [INFO] [stdout] 7c91327dae76aeaff114d54772a853eacd9619e832e9bcaa706241fa55fee191 [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=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 96d4b1dae766b13d4b63324e8f20091d3e0e9a3386fddb77306e8e64dc6cf2f3 [INFO] running `Command { std: "docker" "start" "-a" "96d4b1dae766b13d4b63324e8f20091d3e0e9a3386fddb77306e8e64dc6cf2f3", kill_on_drop: false }` [INFO] [stderr] warning: unreachable definition [INFO] [stderr] --> examples/elevator.rs:218:5 [INFO] [stderr] | [INFO] [stderr] 218 | try_join!(user(&mut u), door(&mut d), elevator(&mut e)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | unreachable definition [INFO] [stderr] | any code following this expression is unreachable [INFO] [stderr] | [INFO] [stderr] note: this expression has type `Never`, which is uninhabited [INFO] [stderr] --> examples/elevator.rs:218:5 [INFO] [stderr] | [INFO] [stderr] 218 | try_join!(user(&mut u), door(&mut d), elevator(&mut e)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning originates in the macro `$crate::try_join` which comes from the expansion of the macro `try_join` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field `1` is never read [INFO] [stderr] --> examples/elevator.rs:54:26 [INFO] [stderr] | [INFO] [stderr] 54 | CloseDoor(CloseDoor, User<'u>), [INFO] [stderr] | --------- ^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 54 - CloseDoor(CloseDoor, User<'u>), [INFO] [stderr] 54 + CloseDoor(CloseDoor, ()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `1` is never read [INFO] [stderr] --> examples/elevator.rs:55:24 [INFO] [stderr] | [INFO] [stderr] 55 | OpenDoor(OpenDoor, User<'u>), [INFO] [stderr] | -------- ^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 55 - OpenDoor(OpenDoor, User<'u>), [INFO] [stderr] 55 + OpenDoor(OpenDoor, ()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> examples/elevator.rs:159:27 [INFO] [stderr] | [INFO] [stderr] 159 | s: ElevatorOpened<'e>, [INFO] [stderr] | ^^ this lifetime flows to the output [INFO] [stderr] 160 | mut rng: impl Rng + 'e, [INFO] [stderr] 161 | ) -> LocalBoxFuture<'e, Result<(Never, End<'_>)>> { [INFO] [stderr] | -- -- the lifetimes get resolved as `'e` [INFO] [stderr] | | [INFO] [stderr] | the lifetimes get resolved as `'e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to consistently use `'e` [INFO] [stderr] | [INFO] [stderr] 161 - ) -> LocalBoxFuture<'e, Result<(Never, End<'_>)>> { [INFO] [stderr] 161 + ) -> LocalBoxFuture<'e, Result<(Never, End<'e>)>> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> examples/elevator.rs:177:28 [INFO] [stderr] | [INFO] [stderr] 177 | s: ElevatorOpening<'e>, [INFO] [stderr] | ^^ this lifetime flows to the output [INFO] [stderr] 178 | rng: impl Rng + 'e, [INFO] [stderr] 179 | ) -> LocalBoxFuture<'e, Result<(Never, End<'_>)>> { [INFO] [stderr] | -- -- the lifetimes get resolved as `'e` [INFO] [stderr] | | [INFO] [stderr] | the lifetimes get resolved as `'e` [INFO] [stderr] | [INFO] [stderr] help: one option is to consistently use `'e` [INFO] [stderr] | [INFO] [stderr] 179 - ) -> LocalBoxFuture<'e, Result<(Never, End<'_>)>> { [INFO] [stderr] 179 + ) -> LocalBoxFuture<'e, Result<(Never, End<'e>)>> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> examples/elevator.rs:188:19 [INFO] [stderr] | [INFO] [stderr] 188 | s: Branch<'e, E, U, ElevatorClosed<'e>>, [INFO] [stderr] | ^^ ^^ these lifetimes flow to the output [INFO] [stderr] | | [INFO] [stderr] | these lifetimes flow to the output [INFO] [stderr] 189 | rng: impl Rng + 'e, [INFO] [stderr] 190 | ) -> LocalBoxFuture<'e, Result<(Never, End<'_>)>> { [INFO] [stderr] | -- -- the lifetimes get resolved as `'e` [INFO] [stderr] | | [INFO] [stderr] | the lifetimes get resolved as `'e` [INFO] [stderr] | [INFO] [stderr] help: one option is to consistently use `'e` [INFO] [stderr] | [INFO] [stderr] 190 - ) -> LocalBoxFuture<'e, Result<(Never, End<'_>)>> { [INFO] [stderr] 190 + ) -> LocalBoxFuture<'e, Result<(Never, End<'e>)>> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> examples/elevator.rs:201:21 [INFO] [stderr] | [INFO] [stderr] 201 | s: Elevator<'e>, [INFO] [stderr] | ^^ this lifetime flows to the output [INFO] [stderr] 202 | rng: impl Rng + 'e, [INFO] [stderr] 203 | ) -> LocalBoxFuture<'e, Result<(Never, End<'_>)>> { [INFO] [stderr] | -- -- the lifetimes get resolved as `'e` [INFO] [stderr] | | [INFO] [stderr] | the lifetimes get resolved as `'e` [INFO] [stderr] | [INFO] [stderr] help: one option is to consistently use `'e` [INFO] [stderr] | [INFO] [stderr] 203 - ) -> LocalBoxFuture<'e, Result<(Never, End<'_>)>> { [INFO] [stderr] 203 + ) -> LocalBoxFuture<'e, Result<(Never, End<'e>)>> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: fields `0` and `1` are never read [INFO] [stderr] --> examples/adder.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | Add(Add, Send<'c, C, S, Add, Receive<'c, C, S, Sum, Select<'c, C, S, ClientChoice<'c>>>>), [INFO] [stderr] | --- ^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stderr] | [INFO] [stderr] 40 - Add(Add, Send<'c, C, S, Add, Receive<'c, C, S, Sum, Select<'c, C, S, ClientChoice<'c>>>>), [INFO] [stderr] 40 + Add((), ()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `1` is never read [INFO] [stderr] --> examples/adder.rs:41:14 [INFO] [stderr] | [INFO] [stderr] 41 | Bye(Bye, Receive<'c, C, S, Bye, End<'c>>), [INFO] [stderr] | --- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 41 - Bye(Bye, Receive<'c, C, S, Bye, End<'c>>), [INFO] [stderr] 41 + Bye(Bye, ()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `rumpsteak` (example "elevator") generated 7 warnings (run `cargo fix --example "elevator"` to apply 4 suggestions) [INFO] [stderr] warning: `rumpsteak` (example "adder") generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rumpsteak-33e968f1f71af2d2) [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" "96d4b1dae766b13d4b63324e8f20091d3e0e9a3386fddb77306e8e64dc6cf2f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96d4b1dae766b13d4b63324e8f20091d3e0e9a3386fddb77306e8e64dc6cf2f3", kill_on_drop: false }` [INFO] [stdout] 96d4b1dae766b13d4b63324e8f20091d3e0e9a3386fddb77306e8e64dc6cf2f3