[INFO] fetching crate tab-daemon 0.5.4... [INFO] checking tab-daemon-0.5.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate tab-daemon 0.5.4 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate tab-daemon 0.5.4 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 tab-daemon 0.5.4 [INFO] finished tweaking crates.io crate tab-daemon 0.5.4 [INFO] tweaked toml for crates.io crate tab-daemon 0.5.4 written to /workspace/builds/worker-4-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] Updating crates.io index [INFO] [stderr] Locking 161 packages [INFO] [stderr] Adding arc-swap v0.4.8 (latest: v1.7.1) [INFO] [stderr] Adding async-tungstenite v0.8.0 (latest: v0.25.1) [INFO] [stderr] Adding base64 v0.12.3 (latest: v0.22.0) [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding block-buffer v0.9.0 (latest: v0.10.4) [INFO] [stderr] Adding bytes v0.4.12 (latest: v1.6.0) [INFO] [stderr] Adding bytes v0.5.6 (latest: v1.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding digest v0.9.0 (latest: v0.10.7) [INFO] [stderr] Adding dirs v3.0.2 (latest: v5.0.1) [INFO] [stderr] Adding dirs-sys v0.3.7 (latest: v0.4.1) [INFO] [stderr] Adding futures v0.1.31 (latest: v0.3.30) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding input_buffer v0.3.1 (latest: v0.5.0) [INFO] [stderr] Adding lifeline v0.4.0 (latest: v0.6.1) [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 miow v0.3.7 (latest: v0.6.0) [INFO] [stderr] Adding nix v0.19.1 (latest: v0.28.0) [INFO] [stderr] Adding ntapi v0.3.7 (latest: v0.4.1) [INFO] [stderr] Adding pin-project v0.4.30 (latest: v1.1.5) [INFO] [stderr] Adding pin-project-internal v0.4.30 (latest: v1.1.5) [INFO] [stderr] Adding pin-project-lite v0.1.12 (latest: v0.2.14) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding serde_yaml v0.8.26 (latest: v0.9.34+deprecated) [INFO] [stderr] Adding sha-1 v0.9.8 (latest: v0.10.1) [INFO] [stderr] Adding simplelog v0.8.0 (latest: v0.12.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding sysinfo v0.15.9 (latest: v0.30.8) [INFO] [stderr] Adding termcolor v1.1.3 (latest: v1.4.1) [INFO] [stderr] Adding tokio v0.2.25 (latest: v1.37.0) [INFO] [stderr] Adding tokio-macros v0.2.6 (latest: v2.2.0) [INFO] [stderr] Adding tokio-test v0.2.1 (latest: v0.4.4) [INFO] [stderr] Adding tungstenite v0.11.1 (latest: v0.21.0) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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] Downloading crates ... [INFO] [stderr] Downloaded tungstenite v0.11.1 [INFO] [stderr] Downloaded owned-alloc v0.2.0 [INFO] [stderr] Downloaded tab-api v0.5.6 [INFO] [stderr] Downloaded lockfree v0.5.1 [INFO] [stderr] Downloaded simplelog v0.8.0 [INFO] [stderr] Downloaded lifeline v0.4.0 [INFO] [stderr] Downloaded async-tungstenite v0.8.0 [INFO] [stderr] Downloaded tab-websocket v0.5.0 [INFO] [stderr] Downloaded tokio-test v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] dab195e4bdfcbe992d01c21dc1fa3662360365f92d4276c3388c272665480248 [INFO] running `Command { std: "docker" "start" "-a" "dab195e4bdfcbe992d01c21dc1fa3662360365f92d4276c3388c272665480248", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dab195e4bdfcbe992d01c21dc1fa3662360365f92d4276c3388c272665480248", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dab195e4bdfcbe992d01c21dc1fa3662360365f92d4276c3388c272665480248", kill_on_drop: false }` [INFO] [stdout] dab195e4bdfcbe992d01c21dc1fa3662360365f92d4276c3388c272665480248 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 539ce3262b8ee1ba1f786b443a5d70130424b240df0335f6294942d650961027 [INFO] running `Command { std: "docker" "start" "-a" "539ce3262b8ee1ba1f786b443a5d70130424b240df0335f6294942d650961027", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling pin-project-internal v0.4.30 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Checking owned-alloc v0.2.0 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking lockfree v0.5.1 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking arc-swap v0.4.8 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking log-panics v2.1.0 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Compiling sysinfo v0.15.9 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking simplelog v0.8.0 [INFO] [stderr] Checking tungstenite v0.11.1 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking pin-project v0.4.30 [INFO] [stderr] Checking snailquote v0.3.1 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking lifeline v0.4.0 [INFO] [stderr] Checking async-tungstenite v0.8.0 [INFO] [stderr] Checking tokio-test v0.2.1 [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking tab-websocket v0.5.0 [INFO] [stderr] Checking tab-api v0.5.6 [INFO] [stderr] Checking tab-daemon v0.5.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Request` is imported redundantly [INFO] [stdout] --> src/bus/cli.rs:13:15 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{message::cli::CliSubscriptionRecv, message::cli::CliSubscriptionSend, prelude::*}; [INFO] [stdout] | ---------- the item `Request` is already imported here [INFO] [stdout] ... [INFO] [stdout] 13 | use tab_api::{client::Request, client::Response}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Response` is imported redundantly [INFO] [stdout] --> src/bus/cli.rs:13:32 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{message::cli::CliSubscriptionRecv, message::cli::CliSubscriptionSend, prelude::*}; [INFO] [stdout] | ---------- the item `Response` is already imported here [INFO] [stdout] ... [INFO] [stdout] 13 | use tab_api::{client::Request, client::Response}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Resource` is imported redundantly [INFO] [stdout] --> src/bus/daemon.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Resource` is already imported here [INFO] [stdout] 3 | use lifeline::Resource; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Resource` is imported redundantly [INFO] [stdout] --> src/bus/pty.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Resource` is already imported here [INFO] [stdout] ... [INFO] [stdout] 13 | use lifeline::Resource; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lifeline::prelude::*` [INFO] [stdout] --> src/prelude.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub use lifeline::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Request` is imported redundantly [INFO] [stdout] --> src/bus/cli.rs:13:15 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{message::cli::CliSubscriptionRecv, message::cli::CliSubscriptionSend, prelude::*}; [INFO] [stdout] | ---------- the item `Request` is already imported here [INFO] [stdout] ... [INFO] [stdout] 13 | use tab_api::{client::Request, client::Response}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Response` is imported redundantly [INFO] [stdout] --> src/bus/cli.rs:13:32 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{message::cli::CliSubscriptionRecv, message::cli::CliSubscriptionSend, prelude::*}; [INFO] [stdout] | ---------- the item `Response` is already imported here [INFO] [stdout] ... [INFO] [stdout] 13 | use tab_api::{client::Request, client::Response}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Resource` is imported redundantly [INFO] [stdout] --> src/bus/daemon.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Resource` is already imported here [INFO] [stdout] 3 | use lifeline::Resource; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Resource` is imported redundantly [INFO] [stdout] --> src/bus/pty.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `Resource` is already imported here [INFO] [stdout] ... [INFO] [stdout] 13 | use lifeline::Resource; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lifeline::prelude::*` [INFO] [stdout] --> src/prelude.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub use lifeline::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `http` is imported redundantly [INFO] [stdout] --> src/service/daemon/listener.rs:195:51 [INFO] [stdout] | [INFO] [stdout] 195 | use tungstenite::{handshake::client::Request, http}; [INFO] [stdout] | ^^^^ the item `http` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/message/tab_manager.rs:26:19 [INFO] [stdout] | [INFO] [stdout] 26 | TabTerminated(TabId), [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] 26 | TabTerminated(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/message/tab_manager.rs:26:19 [INFO] [stdout] | [INFO] [stdout] 26 | TabTerminated(TabId), [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] 26 | TabTerminated(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.76s [INFO] running `Command { std: "docker" "inspect" "539ce3262b8ee1ba1f786b443a5d70130424b240df0335f6294942d650961027", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "539ce3262b8ee1ba1f786b443a5d70130424b240df0335f6294942d650961027", kill_on_drop: false }` [INFO] [stdout] 539ce3262b8ee1ba1f786b443a5d70130424b240df0335f6294942d650961027