[INFO] fetching crate ffi-support 0.4.4... [INFO] testing ffi-support-0.4.4 against 1.100.0-beta.1 for beta-1.100-4 [INFO] extracting crate ffi-support 0.4.4 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate ffi-support 0.4.4 [INFO] finished tweaking crates.io crate ffi-support 0.4.4 [INFO] tweaked toml for crates.io crate ffi-support 0.4.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ffi-support 0.4.4 on toolchain 1.100.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 33 packages to highest compatible versions [INFO] [stderr] Adding env_logger v0.7.1 (available: v0.11.11) [INFO] [stderr] Adding rand v0.7.3 (available: v0.10.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 1a05f32a9f6e4f2f2b368ae9a6d22cebca0dd3fb1c2345c23bb1a094868b082d [INFO] running `Command { std: "docker" "start" "1a05f32a9f6e4f2f2b368ae9a6d22cebca0dd3fb1c2345c23bb1a094868b082d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a05f32a9f6e4f2f2b368ae9a6d22cebca0dd3fb1c2345c23bb1a094868b082d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1a05f32a9f6e4f2f2b368ae9a6d22cebca0dd3fb1c2345c23bb1a094868b082d" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a05f32a9f6e4f2f2b368ae9a6d22cebca0dd3fb1c2345c23bb1a094868b082d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1a05f32a9f6e4f2f2b368ae9a6d22cebca0dd3fb1c2345c23bb1a094868b082d" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v1.5.1 [INFO] [stderr] Compiling log v0.4.34 [INFO] [stderr] Compiling ffi-support v0.4.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::macros::*` [INFO] [stdout] --> src/lib.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | pub use crate::macros::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::u16::MAX`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/handle_map.rs:156:19 [INFO] [stdout] | [INFO] [stdout] 156 | assert!(v <= (U16_MAX as usize), "Bug: Doesn't fit in u16: {}", v); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::u16::MAX`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/handle_map.rs:154:19 [INFO] [stdout] | [INFO] [stdout] 154 | use std::u16::MAX as U16_MAX; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "1a05f32a9f6e4f2f2b368ae9a6d22cebca0dd3fb1c2345c23bb1a094868b082d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1a05f32a9f6e4f2f2b368ae9a6d22cebca0dd3fb1c2345c23bb1a094868b082d" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.23 [INFO] [stderr] Compiling libc v0.2.190 [INFO] [stderr] Compiling zerocopy v0.8.62 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.21 [INFO] [stderr] Compiling cfg-if v1.0.5 [INFO] [stderr] Compiling crossbeam-deque v0.8.8 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling either v1.19.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stdout] warning: unused import: `crate::macros::*` [INFO] [stdout] --> src/lib.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | pub use crate::macros::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::u16::MAX`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/handle_map.rs:156:19 [INFO] [stdout] | [INFO] [stdout] 156 | assert!(v <= (U16_MAX as usize), "Bug: Doesn't fit in u16: {}", v); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::u16::MAX`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/handle_map.rs:154:19 [INFO] [stdout] | [INFO] [stdout] 154 | use std::u16::MAX as U16_MAX; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rayon v1.12.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling ffi-support v0.4.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `coverage` [INFO] [stdout] --> src/handle_map.rs:1186:15 [INFO] [stdout] | [INFO] [stdout] 1186 | #[cfg(not(coverage))] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 34 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(coverage)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::macros::*` [INFO] [stdout] --> src/lib.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | pub use crate::macros::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::u16::MAX`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/handle_map.rs:156:19 [INFO] [stdout] | [INFO] [stdout] 156 | assert!(v <= (U16_MAX as usize), "Bug: Doesn't fit in u16: {}", v); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::u16::MAX`: replaced by the `MAX` associated constant on this type [INFO] [stdout] --> src/handle_map.rs:154:19 [INFO] [stdout] | [INFO] [stdout] 154 | use std::u16::MAX as U16_MAX; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: into_ffi::IntoFfi` is not satisfied [INFO] [stdout] --> src/handle_map.rs:1216:17 [INFO] [stdout] | [INFO] [stdout] 1216 | map.call_with_output(&mut e, h, |_thing| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the trait `into_ffi::IntoFfi` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `into_ffi::IntoFfi`: [INFO] [stdout] () [INFO] [stdout] *const c_void [INFO] [stdout] *const i8 [INFO] [stdout] *const u8 [INFO] [stdout] *mut c_void [INFO] [stdout] *mut i8 [INFO] [stdout] *mut u8 [INFO] [stdout] ByteBuffer [INFO] [stdout] and 14 others [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: required by a bound in `handle_map::ConcurrentHandleMap::::call_with_output` [INFO] [stdout] --> src/handle_map.rs:982:12 [INFO] [stdout] | [INFO] [stdout] 725 | impl ConcurrentHandleMap { [INFO] [stdout] ... [INFO] [stdout] 974 | pub fn call_with_output( [INFO] [stdout] ... [INFO] [stdout] 982 | R: IntoFfi, [INFO] [stdout] | ^^^^^^^ required by this bound in `ConcurrentHandleMap::::call_with_output` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ffi-support` (lib test) due to 1 previous error; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1a05f32a9f6e4f2f2b368ae9a6d22cebca0dd3fb1c2345c23bb1a094868b082d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a05f32a9f6e4f2f2b368ae9a6d22cebca0dd3fb1c2345c23bb1a094868b082d", kill_on_drop: false }` [INFO] [stdout] 1a05f32a9f6e4f2f2b368ae9a6d22cebca0dd3fb1c2345c23bb1a094868b082d