[INFO] fetching crate heph 0.3.0... [INFO] testing heph-0.3.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] extracting crate heph 0.3.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate heph 0.3.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate heph 0.3.0 [INFO] finished tweaking crates.io crate heph 0.3.0 [INFO] tweaked toml for crates.io crate heph 0.3.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate heph 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ctor v0.1.19 [INFO] [stderr] Downloaded sval v1.0.0-alpha.5 [INFO] [stderr] Downloaded mio v0.7.9 [INFO] [stderr] Downloaded heph-inbox v0.1.0 [INFO] [stderr] Downloaded value-bag v1.0.0-alpha.6 [INFO] [stderr] Downloaded log-panics v2.0.0 [INFO] [stderr] Downloaded miow v0.3.6 [INFO] [stderr] Downloaded addr2line v0.14.1 [INFO] [stderr] Downloaded libc v0.2.88 [INFO] [stderr] Downloaded object v0.23.0 [INFO] [stderr] Downloaded backtrace v0.3.56 [INFO] [stderr] Downloaded mio-signals v0.1.4 [INFO] [stderr] Downloaded std-logger v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ee8c09de08c1a9cd8a2a7ffe2cebec750c2db4fcd352d3ca798b11b72e4e657f [INFO] running `Command { std: "docker" "start" "-a" "ee8c09de08c1a9cd8a2a7ffe2cebec750c2db4fcd352d3ca798b11b72e4e657f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee8c09de08c1a9cd8a2a7ffe2cebec750c2db4fcd352d3ca798b11b72e4e657f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee8c09de08c1a9cd8a2a7ffe2cebec750c2db4fcd352d3ca798b11b72e4e657f", kill_on_drop: false }` [INFO] [stdout] ee8c09de08c1a9cd8a2a7ffe2cebec750c2db4fcd352d3ca798b11b72e4e657f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aff9238064540e8a924ae0a402f6d2c83a1d51fd551fe1c71979f0a9e31efdec [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" "aff9238064540e8a924ae0a402f6d2c83a1d51fd551fe1c71979f0a9e31efdec", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.6 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling sval v1.0.0-alpha.5 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling heph-inbox v0.1.0 [INFO] [stderr] Compiling ctor v0.1.19 [INFO] [stderr] Compiling mio v0.7.9 [INFO] [stderr] Compiling mio-signals v0.1.4 [INFO] [stderr] Compiling heph v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | const_fn, [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | const_raw_ptr_to_usize_cast, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: at compile-time, pointers do not have an integer value, so these casts cannot be properly supported [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused attribute `allow` [INFO] [stdout] --> src/rt/local/scheduler/mod.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 135 | #[allow(trivial_casts)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `debug_assert` [INFO] [stdout] --> src/rt/local/scheduler/mod.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | debug_assert!( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused attribute `allow` [INFO] [stdout] --> src/rt/shared/scheduler/mod.rs:225:9 [INFO] [stdout] | [INFO] [stdout] 225 | #[allow(trivial_casts)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `debug_assert` [INFO] [stdout] --> src/rt/shared/scheduler/mod.rs:226:9 [INFO] [stdout] | [INFO] [stdout] 226 | debug_assert!( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/net/tcp/stream.rs:710:50 [INFO] [stdout] | [INFO] [stdout] 710 | let mut b = IoSlice::advance(b, n); [INFO] [stdout] | ^ expected struct `IoSlice`, found slice [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut IoSlice<'_>` [INFO] [stdout] found mutable reference `&mut [IoSlice<'_>]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/net/tcp/stream.rs:711:32 [INFO] [stdout] | [INFO] [stdout] 711 | swap(bufs, &mut b); [INFO] [stdout] | ^^^^^^ expected mutable reference, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected mutable reference `&mut &mut [IoSlice<'_>]` [INFO] [stdout] found mutable reference `&mut ()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `heph` due to 5 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "aff9238064540e8a924ae0a402f6d2c83a1d51fd551fe1c71979f0a9e31efdec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aff9238064540e8a924ae0a402f6d2c83a1d51fd551fe1c71979f0a9e31efdec", kill_on_drop: false }` [INFO] [stdout] aff9238064540e8a924ae0a402f6d2c83a1d51fd551fe1c71979f0a9e31efdec