[INFO] fetching crate plumcast 0.1.5... [INFO] checking plumcast-0.1.5 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate plumcast 0.1.5 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate plumcast 0.1.5 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate plumcast 0.1.5 [INFO] finished tweaking crates.io crate plumcast 0.1.5 [INFO] tweaked toml for crates.io crate plumcast 0.1.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--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] Locking 144 packages [INFO] [stderr] Adding autocfg v0.1.8 (latest: v1.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding crossbeam v0.2.12 (latest: v0.8.4) [INFO] [stderr] Adding futures v0.1.31 (latest: v0.3.30) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding libflate v0.1.27 (latest: v2.0.0) [INFO] [stderr] Adding log v0.3.9 (latest: v0.4.21) [INFO] [stderr] Adding mio v0.6.23 (latest: v0.8.11) [INFO] [stderr] Adding miow v0.2.2 (latest: v0.6.0) [INFO] [stderr] Adding nom v2.2.1 (latest: v7.1.3) [INFO] [stderr] Adding rand v0.6.5 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.1.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_isaac v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rand_jitter v0.1.4 (latest: v0.4.0) [INFO] [stderr] Adding rand_os v0.1.3 (latest: v0.2.2) [INFO] [stderr] Adding rand_pcg v0.1.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_xorshift v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding rustc_version v0.2.3 (latest: v0.4.0) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.22) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding slog-stdlog v3.0.5 (latest: v4.1.1) [INFO] [stderr] Adding sloggers v0.3.6 (latest: v2.2.0) [INFO] [stderr] Adding splay_tree v0.2.10 (latest: v0.3.1) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding trackable v0.2.24 (latest: v1.3.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded slog-kvfilter v0.7.0 [INFO] [stderr] Downloaded slog-stdlog v3.0.5 [INFO] [stderr] Downloaded crossbeam v0.2.12 [INFO] [stderr] Downloaded slog-scope v4.4.0 [INFO] [stderr] Downloaded atomic_immut v0.1.4 [INFO] [stderr] Downloaded fibers_global v0.1.2 [INFO] [stderr] Downloaded factory v0.1.2 [INFO] [stderr] Downloaded nbchan v0.1.3 [INFO] [stderr] Downloaded fibers v0.1.13 [INFO] [stderr] Downloaded bytecodec v0.4.15 [INFO] [stderr] Downloaded tasque v0.1.5 [INFO] [stderr] Downloaded splay_tree v0.2.10 [INFO] [stderr] Downloaded fibers_rpc v0.3.4 [INFO] [stderr] Downloaded hyparview v0.1.3 [INFO] [stderr] Downloaded plumtree v0.1.1 [INFO] [stderr] Downloaded fibers_tasque v0.1.2 [INFO] [stderr] Downloaded procinfo v0.4.2 [INFO] [stderr] Downloaded sloggers v0.3.6 [INFO] [stderr] Downloaded prometrics v0.1.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3786dc623d3d7a0ab49ac654f2c5166aaaf59c2df2f62489e78214363f59d18 [INFO] running `Command { std: "docker" "start" "-a" "f3786dc623d3d7a0ab49ac654f2c5166aaaf59c2df2f62489e78214363f59d18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3786dc623d3d7a0ab49ac654f2c5166aaaf59c2df2f62489e78214363f59d18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3786dc623d3d7a0ab49ac654f2c5166aaaf59c2df2f62489e78214363f59d18", kill_on_drop: false }` [INFO] [stdout] f3786dc623d3d7a0ab49ac654f2c5166aaaf59c2df2f62489e78214363f59d18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c0a6e09805b37399a98bb0f83d0a8c9d3ce69a1984e0b56658be11a6f7eaf0a4 [INFO] running `Command { std: "docker" "start" "-a" "c0a6e09805b37399a98bb0f83d0a8c9d3ce69a1984e0b56658be11a6f7eaf0a4", kill_on_drop: false }` [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Checking atomic_immut v0.1.4 [INFO] [stderr] Checking nbchan v0.1.3 [INFO] [stderr] Checking splay_tree v0.2.10 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling time-macros v0.2.17 [INFO] [stderr] Compiling slog-async v2.8.0 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking rle-decode-fast v1.0.3 [INFO] [stderr] Checking factory v0.1.2 [INFO] [stderr] Checking hyparview v0.1.3 [INFO] [stderr] Checking plumtree v0.1.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking libflate v0.1.27 [INFO] [stderr] Checking fibers v0.1.13 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking slog-scope v4.4.0 [INFO] [stderr] Checking slog-kvfilter v0.7.0 [INFO] [stderr] Checking slog-stdlog v3.0.5 [INFO] [stderr] Checking fibers_global v0.1.2 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Compiling trackable_derive v1.0.0 [INFO] [stderr] Checking trackable v1.3.0 [INFO] [stderr] Checking slog-term v2.9.1 [INFO] [stderr] Checking trackable v0.2.24 [INFO] [stderr] Checking bytecodec v0.4.15 [INFO] [stderr] Checking sloggers v0.3.6 [INFO] [stderr] Checking prometrics v0.1.13 [INFO] [stderr] Checking tasque v0.1.5 [INFO] [stderr] Checking fibers_tasque v0.1.2 [INFO] [stderr] Checking fibers_rpc v0.3.4 [INFO] [stderr] Checking plumcast v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/codec/hyparview.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `derive_traits_for_trackable_error_newtype`: please use `#[derive(TrackableError)]` instead [INFO] [stdout] --> src/error.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | derive_traits_for_trackable_error_newtype!(Error, ErrorKind); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fibers_rpc` is imported redundantly [INFO] [stdout] --> src/error.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use fibers_rpc; [INFO] [stdout] | ^^^^^^^^^^ the item `fibers_rpc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/error.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/node_id_generator.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hyparview` is imported redundantly [INFO] [stdout] --> src/misc.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use hyparview; [INFO] [stdout] | ^^^^^^^^^ the item `hyparview` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `plumtree` is imported redundantly [INFO] [stdout] --> src/misc.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use plumtree; [INFO] [stdout] | ^^^^^^^^ the item `plumtree` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/node.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | use rand::{self, Rng, SeedableRng}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/codec/hyparview.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `derive_traits_for_trackable_error_newtype`: please use `#[derive(TrackableError)]` instead [INFO] [stdout] --> src/error.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | derive_traits_for_trackable_error_newtype!(Error, ErrorKind); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fibers_rpc` is imported redundantly [INFO] [stdout] --> src/error.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use fibers_rpc; [INFO] [stdout] | ^^^^^^^^^^ the item `fibers_rpc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/error.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hyparview` is imported redundantly [INFO] [stdout] --> src/misc.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use hyparview; [INFO] [stdout] | ^^^^^^^^^ the item `hyparview` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `plumtree` is imported redundantly [INFO] [stdout] --> src/misc.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use plumtree; [INFO] [stdout] | ^^^^^^^^ the item `plumtree` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/node.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | use rand::{self, Rng, SeedableRng}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/node_id_generator.rs:18:47 [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) struct ArcLocalNodeIdGenerator(Arc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) struct ArcLocalNodeIdGenerator(Arc); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | type ArcFn = Arc + Send>) + Send + Sync + 'static>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 | type ArcFn = Arc + Send>) + Send + Sync + 'static>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:13:25 [INFO] [stdout] | [INFO] [stdout] 13 | type ArcFn = Arc + Send>) + Send + Sync + 'static>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 | type ArcFn = Arc + Send>) + Send + Sync + 'static>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/node_id_generator.rs:18:47 [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) struct ArcLocalNodeIdGenerator(Arc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) struct ArcLocalNodeIdGenerator(Arc); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | type ArcFn = Arc + Send>) + Send + Sync + 'static>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 | type ArcFn = Arc + Send>) + Send + Sync + 'static>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:13:25 [INFO] [stdout] | [INFO] [stdout] 13 | type ArcFn = Arc + Send>) + Send + Sync + 'static>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 | type ArcFn = Arc + Send>) + Send + Sync + 'static>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:29:38 [INFO] [stdout] | [INFO] [stdout] 29 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 29 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:29:38 [INFO] [stdout] | [INFO] [stdout] 29 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 29 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.84s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "c0a6e09805b37399a98bb0f83d0a8c9d3ce69a1984e0b56658be11a6f7eaf0a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0a6e09805b37399a98bb0f83d0a8c9d3ce69a1984e0b56658be11a6f7eaf0a4", kill_on_drop: false }` [INFO] [stdout] c0a6e09805b37399a98bb0f83d0a8c9d3ce69a1984e0b56658be11a6f7eaf0a4 [INFO] checking plumcast-0.1.5 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate plumcast 0.1.5 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate plumcast 0.1.5 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate plumcast 0.1.5 [INFO] finished tweaking crates.io crate plumcast 0.1.5 [INFO] tweaked toml for crates.io crate plumcast 0.1.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aa1845de176c5c2ad59a350bdcfada1b58a42fcc72d9d7d6eafd0f789ed655d1 [INFO] running `Command { std: "docker" "start" "-a" "aa1845de176c5c2ad59a350bdcfada1b58a42fcc72d9d7d6eafd0f789ed655d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa1845de176c5c2ad59a350bdcfada1b58a42fcc72d9d7d6eafd0f789ed655d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa1845de176c5c2ad59a350bdcfada1b58a42fcc72d9d7d6eafd0f789ed655d1", kill_on_drop: false }` [INFO] [stdout] aa1845de176c5c2ad59a350bdcfada1b58a42fcc72d9d7d6eafd0f789ed655d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40dc2d20dd4d5bef5bce6ba13884ac3e1f6c9e05659747f08fccb1e0c20912b2 [INFO] running `Command { std: "docker" "start" "-a" "40dc2d20dd4d5bef5bce6ba13884ac3e1f6c9e05659747f08fccb1e0c20912b2", kill_on_drop: false }` [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Checking splay_tree v0.2.10 [INFO] [stderr] Checking nbchan v0.1.3 [INFO] [stderr] Checking atomic_immut v0.1.4 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling time-macros v0.2.17 [INFO] [stderr] Compiling slog-async v2.8.0 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Checking factory v0.1.2 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking rle-decode-fast v1.0.3 [INFO] [stderr] Checking hyparview v0.1.3 [INFO] [stderr] Checking plumtree v0.1.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking libflate v0.1.27 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking fibers v0.1.13 [INFO] [stderr] Checking slog-scope v4.4.0 [INFO] [stderr] Checking slog-kvfilter v0.7.0 [INFO] [stderr] Checking fibers_global v0.1.2 [INFO] [stderr] Checking slog-stdlog v3.0.5 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Compiling trackable_derive v1.0.0 [INFO] [stderr] Checking slog-term v2.9.1 [INFO] [stderr] Checking trackable v1.3.0 [INFO] [stderr] Checking trackable v0.2.24 [INFO] [stderr] Checking bytecodec v0.4.15 [INFO] [stderr] Checking sloggers v0.3.6 [INFO] [stderr] Checking prometrics v0.1.13 [INFO] [stderr] Checking tasque v0.1.5 [INFO] [stderr] Checking fibers_tasque v0.1.2 [INFO] [stderr] Checking fibers_rpc v0.3.4 [INFO] [stderr] Checking plumcast v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/codec/hyparview.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/codec/hyparview.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `derive_traits_for_trackable_error_newtype`: please use `#[derive(TrackableError)]` instead [INFO] [stdout] --> src/error.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | derive_traits_for_trackable_error_newtype!(Error, ErrorKind); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fibers_rpc` is imported redundantly [INFO] [stdout] --> src/error.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use fibers_rpc; [INFO] [stdout] | ^^^^^^^^^^ the item `fibers_rpc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/error.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hyparview` is imported redundantly [INFO] [stdout] --> src/misc.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use hyparview; [INFO] [stdout] | ^^^^^^^^^ the item `hyparview` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `plumtree` is imported redundantly [INFO] [stdout] --> src/misc.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use plumtree; [INFO] [stdout] | ^^^^^^^^ the item `plumtree` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `derive_traits_for_trackable_error_newtype`: please use `#[derive(TrackableError)]` instead [INFO] [stdout] --> src/error.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | derive_traits_for_trackable_error_newtype!(Error, ErrorKind); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/node.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | use rand::{self, Rng, SeedableRng}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fibers_rpc` is imported redundantly [INFO] [stdout] --> src/error.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use fibers_rpc; [INFO] [stdout] | ^^^^^^^^^^ the item `fibers_rpc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/error.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/node_id_generator.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hyparview` is imported redundantly [INFO] [stdout] --> src/misc.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use hyparview; [INFO] [stdout] | ^^^^^^^^^ the item `hyparview` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `plumtree` is imported redundantly [INFO] [stdout] --> src/misc.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use plumtree; [INFO] [stdout] | ^^^^^^^^ the item `plumtree` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/node.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | use rand::{self, Rng, SeedableRng}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/node_id_generator.rs:18:47 [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) struct ArcLocalNodeIdGenerator(Arc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) struct ArcLocalNodeIdGenerator(Arc); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | type ArcFn = Arc + Send>) + Send + Sync + 'static>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 | type ArcFn = Arc + Send>) + Send + Sync + 'static>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:13:25 [INFO] [stdout] | [INFO] [stdout] 13 | type ArcFn = Arc + Send>) + Send + Sync + 'static>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 | type ArcFn = Arc + Send>) + Send + Sync + 'static>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/node_id_generator.rs:18:47 [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) struct ArcLocalNodeIdGenerator(Arc); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) struct ArcLocalNodeIdGenerator(Arc); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:13:18 [INFO] [stdout] | [INFO] [stdout] 13 | type ArcFn = Arc + Send>) + Send + Sync + 'static>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 | type ArcFn = Arc + Send>) + Send + Sync + 'static>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:13:25 [INFO] [stdout] | [INFO] [stdout] 13 | type ArcFn = Arc + Send>) + Send + Sync + 'static>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 13 | type ArcFn = Arc + Send>) + Send + Sync + 'static>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:29:38 [INFO] [stdout] | [INFO] [stdout] 29 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 29 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:29:38 [INFO] [stdout] | [INFO] [stdout] 29 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 29 | fn spawn_boxed(&self, fiber: Box + Send>) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.08s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "40dc2d20dd4d5bef5bce6ba13884ac3e1f6c9e05659747f08fccb1e0c20912b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40dc2d20dd4d5bef5bce6ba13884ac3e1f6c9e05659747f08fccb1e0c20912b2", kill_on_drop: false }` [INFO] [stdout] 40dc2d20dd4d5bef5bce6ba13884ac3e1f6c9e05659747f08fccb1e0c20912b2