[INFO] fetching crate roundabout 0.2.0... [INFO] checking roundabout-0.2.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate roundabout 0.2.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate roundabout 0.2.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate roundabout 0.2.0 [INFO] finished tweaking crates.io crate roundabout 0.2.0 [INFO] tweaked toml for crates.io crate roundabout 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate roundabout 0.2.0 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded plotters-svg v0.3.0 [INFO] [stderr] Downloaded plotters-backend v0.3.0 [INFO] [stderr] Downloaded serde_cbor v0.11.1 [INFO] [stderr] Downloaded cast v0.2.6 [INFO] [stderr] Downloaded criterion-plot v0.4.3 [INFO] [stderr] Downloaded criterion v0.3.4 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dfe6095d5836163fb1bfdcfa69d296d23b3c0f0134438711e4550b55ad8b05d9 [INFO] running `Command { std: "docker" "start" "-a" "dfe6095d5836163fb1bfdcfa69d296d23b3c0f0134438711e4550b55ad8b05d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dfe6095d5836163fb1bfdcfa69d296d23b3c0f0134438711e4550b55ad8b05d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfe6095d5836163fb1bfdcfa69d296d23b3c0f0134438711e4550b55ad8b05d9", kill_on_drop: false }` [INFO] [stdout] dfe6095d5836163fb1bfdcfa69d296d23b3c0f0134438711e4550b55ad8b05d9 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f231015798aaabb18fc676615f3a2304ad95188545f1b8b04b0f6c51e117ce4a [INFO] running `Command { std: "docker" "start" "-a" "f231015798aaabb18fc676615f3a2304ad95188545f1b8b04b0f6c51e117ce4a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking plotters-svg v0.3.0 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling cast v0.2.6 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking core_affinity v0.5.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking roundabout v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type alias `HashSet` is never used [INFO] [stdout] --> src/util.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub type HashSet = std::collections::HashSet; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `IndexMap` is never used [INFO] [stdout] --> src/util.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub type IndexMap = indexmap::map::IndexMap; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_fn` is never used [INFO] [stdout] --> src/util/triple.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl TripleBuffered { [INFO] [stdout] | ------------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn new_fn T>(factory: F) -> (TripleBufferedHead, TripleBufferedTail) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_default` is never used [INFO] [stdout] --> src/util/triple.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl TripleBuffered { [INFO] [stdout] | ----------------------------------------- associated function in this implementation [INFO] [stdout] 48 | #[inline] [INFO] [stdout] 49 | pub fn new_default() -> (TripleBufferedHead, TripleBufferedTail) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_clone` is never used [INFO] [stdout] --> src/util/triple.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl TripleBuffered { [INFO] [stdout] | --------------------------------------- associated function in this implementation [INFO] [stdout] 55 | #[inline] [INFO] [stdout] 56 | pub fn new_clone(initial: T) -> (TripleBufferedHead, TripleBufferedTail) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ctrlc v3.1.9 [INFO] [stderr] Checking criterion v0.3.4 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/ping_pong_sequential.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct PingEvent(u64); [INFO] [stdout] | --------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `PingEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/ping_pong_sequential.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct PongEvent(u64); [INFO] [stdout] | --------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `PongEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> benches/message_bus_bench.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | struct Ping(u64); [INFO] [stdout] | ---- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> benches/message_bus_bench.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | struct Stop(bool); [INFO] [stdout] | ---- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `HashSet` is never used [INFO] [stdout] --> src/util.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub type HashSet = std::collections::HashSet; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `IndexMap` is never used [INFO] [stdout] --> src/util.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub type IndexMap = indexmap::map::IndexMap; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_fn` is never used [INFO] [stdout] --> src/util/triple.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl TripleBuffered { [INFO] [stdout] | ------------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn new_fn T>(factory: F) -> (TripleBufferedHead, TripleBufferedTail) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_default` is never used [INFO] [stdout] --> src/util/triple.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl TripleBuffered { [INFO] [stdout] | ----------------------------------------- associated function in this implementation [INFO] [stdout] 48 | #[inline] [INFO] [stdout] 49 | pub fn new_default() -> (TripleBufferedHead, TripleBufferedTail) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_clone` is never used [INFO] [stdout] --> src/util/triple.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl TripleBuffered { [INFO] [stdout] | --------------------------------------- associated function in this implementation [INFO] [stdout] 55 | #[inline] [INFO] [stdout] 56 | pub fn new_clone(initial: T) -> (TripleBufferedHead, TripleBufferedTail) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.35s [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" "f231015798aaabb18fc676615f3a2304ad95188545f1b8b04b0f6c51e117ce4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f231015798aaabb18fc676615f3a2304ad95188545f1b8b04b0f6c51e117ce4a", kill_on_drop: false }` [INFO] [stdout] f231015798aaabb18fc676615f3a2304ad95188545f1b8b04b0f6c51e117ce4a [INFO] checking roundabout-0.2.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate roundabout 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate roundabout 0.2.0 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate roundabout 0.2.0 [INFO] finished tweaking crates.io crate roundabout 0.2.0 [INFO] tweaked toml for crates.io crate roundabout 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate roundabout 0.2.0 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f94be3e7196e84c8b3d8a8615b9a8a24c18f57a66f07a552e0db2ee92b206cc1 [INFO] running `Command { std: "docker" "start" "-a" "f94be3e7196e84c8b3d8a8615b9a8a24c18f57a66f07a552e0db2ee92b206cc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f94be3e7196e84c8b3d8a8615b9a8a24c18f57a66f07a552e0db2ee92b206cc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f94be3e7196e84c8b3d8a8615b9a8a24c18f57a66f07a552e0db2ee92b206cc1", kill_on_drop: false }` [INFO] [stdout] f94be3e7196e84c8b3d8a8615b9a8a24c18f57a66f07a552e0db2ee92b206cc1 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3b835cbcb2ba5524f059cbfa1f80f73321e22c8585b7a400259ea882131bed1 [INFO] running `Command { std: "docker" "start" "-a" "a3b835cbcb2ba5524f059cbfa1f80f73321e22c8585b7a400259ea882131bed1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking plotters-svg v0.3.0 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Compiling cast v0.2.6 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking core_affinity v0.5.10 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking roundabout v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type alias `HashSet` is never used [INFO] [stdout] --> src/util.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub type HashSet = std::collections::HashSet; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `IndexMap` is never used [INFO] [stdout] --> src/util.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub type IndexMap = indexmap::map::IndexMap; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_fn` is never used [INFO] [stdout] --> src/util/triple.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl TripleBuffered { [INFO] [stdout] | ------------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn new_fn T>(factory: F) -> (TripleBufferedHead, TripleBufferedTail) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_default` is never used [INFO] [stdout] --> src/util/triple.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl TripleBuffered { [INFO] [stdout] | ----------------------------------------- associated function in this implementation [INFO] [stdout] 48 | #[inline] [INFO] [stdout] 49 | pub fn new_default() -> (TripleBufferedHead, TripleBufferedTail) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_clone` is never used [INFO] [stdout] --> src/util/triple.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl TripleBuffered { [INFO] [stdout] | --------------------------------------- associated function in this implementation [INFO] [stdout] 55 | #[inline] [INFO] [stdout] 56 | pub fn new_clone(initial: T) -> (TripleBufferedHead, TripleBufferedTail) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ctrlc v3.1.9 [INFO] [stderr] Checking criterion v0.3.4 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/ping_pong_sequential.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct PingEvent(u64); [INFO] [stdout] | --------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `PingEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/ping_pong_sequential.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct PongEvent(u64); [INFO] [stdout] | --------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `PongEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> benches/message_bus_bench.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | struct Ping(u64); [INFO] [stdout] | ---- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> benches/message_bus_bench.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | struct Stop(bool); [INFO] [stdout] | ---- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `HashSet` is never used [INFO] [stdout] --> src/util.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub type HashSet = std::collections::HashSet; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `IndexMap` is never used [INFO] [stdout] --> src/util.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub type IndexMap = indexmap::map::IndexMap; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_fn` is never used [INFO] [stdout] --> src/util/triple.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl TripleBuffered { [INFO] [stdout] | ------------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn new_fn T>(factory: F) -> (TripleBufferedHead, TripleBufferedTail) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_default` is never used [INFO] [stdout] --> src/util/triple.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl TripleBuffered { [INFO] [stdout] | ----------------------------------------- associated function in this implementation [INFO] [stdout] 48 | #[inline] [INFO] [stdout] 49 | pub fn new_default() -> (TripleBufferedHead, TripleBufferedTail) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_clone` is never used [INFO] [stdout] --> src/util/triple.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl TripleBuffered { [INFO] [stdout] | --------------------------------------- associated function in this implementation [INFO] [stdout] 55 | #[inline] [INFO] [stdout] 56 | pub fn new_clone(initial: T) -> (TripleBufferedHead, TripleBufferedTail) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.64s [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" "a3b835cbcb2ba5524f059cbfa1f80f73321e22c8585b7a400259ea882131bed1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3b835cbcb2ba5524f059cbfa1f80f73321e22c8585b7a400259ea882131bed1", kill_on_drop: false }` [INFO] [stdout] a3b835cbcb2ba5524f059cbfa1f80f73321e22c8585b7a400259ea882131bed1